27721008

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:216

約数の個数: 160

約数和(自身を含む): 92851200

約数和(自身を除く): 65130192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 89, 103, 108, 112, 126, 144, 168, 178, 189, 206, 216, 252, 267, 309, 336, 356, 378, 412, 432, 504, 534, 618, 623, 712, 721, 756, 801, 824, 927, 1008, 1068, 1236, 1246, 1424, 1442, 1512, 1602, 1648, 1854, 1869, 2136, 2163, 2403, 2472, 2492, 2781, 2884, 3024, 3204, 3708, 3738, 4272, 4326, 4806, 4944, 4984, 5562, 5607, 5768, 6408, 6489, 7416, 7476, 8652, 9167, 9612, 9968, 11124, 11214, 11536, 12816, 12978, 14832, 14952, 16821, 17304, 18334, 19224, 19467, 22248, 22428, 25956, 27501, 29904, 33642, 34608, 36668, 38448, 38934, 44496, 44856, 51912, 55002, 64169, 67284, 73336, 77868, 82503, 89712, 103824, 110004, 128338, 134568, 146672, 155736, 165006, 192507, 220008, 247509, 256676, 269136, 311472, 330012, 385014, 440016, 495018, 513352, 577521, 660024, 770028, 990036, 1026704, 1155042, 1320048, 1540056, 1732563, 1980072, 2310084, 3080112, 3465126, 3960144, 4620168, 6930252, 9240336, 13860504, 27721008]

約数ペア:

[(1, 27721008), (2, 13860504), (3, 9240336), (4, 6930252), (6, 4620168), (7, 3960144), (8, 3465126), (9, 3080112), (12, 2310084), (14, 1980072), (16, 1732563), (18, 1540056), (21, 1320048), (24, 1155042), (27, 1026704), (28, 990036), (36, 770028), (42, 660024), (48, 577521), (54, 513352), (56, 495018), (63, 440016), (72, 385014), (84, 330012), (89, 311472), (103, 269136), (108, 256676), (112, 247509), (126, 220008), (144, 192507), (168, 165006), (178, 155736), (189, 146672), (206, 134568), (216, 128338), (252, 110004), (267, 103824), (309, 89712), (336, 82503), (356, 77868), (378, 73336), (412, 67284), (432, 64169), (504, 55002), (534, 51912), (618, 44856), (623, 44496), (712, 38934), (721, 38448), (756, 36668), (801, 34608), (824, 33642), (927, 29904), (1008, 27501), (1068, 25956), (1236, 22428), (1246, 22248), (1424, 19467), (1442, 19224), (1512, 18334), (1602, 17304), (1648, 16821), (1854, 14952), (1869, 14832), (2136, 12978), (2163, 12816), (2403, 11536), (2472, 11214), (2492, 11124), (2781, 9968), (2884, 9612), (3024, 9167), (3204, 8652), (3708, 7476), (3738, 7416), (4272, 6489), (4326, 6408), (4806, 5768), (4944, 5607), (4984, 5562)]