15676015887

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:530

約数の個数: 128

約数和(自身を含む): 27962654720

約数和(自身を除く): 12286638833

約数列:

[1, 3, 7, 9, 21, 27, 43, 61, 63, 103, 129, 183, 189, 301, 307, 309, 387, 427, 549, 721, 903, 921, 927, 1161, 1281, 1647, 2149, 2163, 2623, 2709, 2763, 2781, 3843, 4429, 6283, 6447, 6489, 7869, 8127, 8289, 11529, 13201, 13287, 18361, 18727, 18849, 19341, 19467, 23607, 31003, 31621, 39603, 39861, 43981, 55083, 56181, 56547, 58023, 70821, 92407, 93009, 94863, 118809, 119583, 131089, 131943, 165249, 168543, 169641, 221347, 270169, 277221, 279027, 284589, 356427, 393267, 395829, 495747, 505629, 664041, 805261, 810507, 831663, 837081, 853767, 1179801, 1187487, 1359703, 1891183, 1928881, 1992123, 2415783, 2431521, 2494989, 3539403, 4079109, 5636827, 5673549, 5786643, 5976369, 7247349, 7294563, 9517921, 12237327, 13502167, 16910481, 17020647, 17359929, 21742047, 28553763, 36711981, 40506501, 50731443, 51061941, 52079787, 82941883, 85661289, 121519503, 152194329, 248825649, 256983867, 364558509, 580593181, 746476947, 1741779543, 2239430841, 5225338629, 15676015887]

約数ペア:

[(1, 15676015887), (3, 5225338629), (7, 2239430841), (9, 1741779543), (21, 746476947), (27, 580593181), (43, 364558509), (61, 256983867), (63, 248825649), (103, 152194329), (129, 121519503), (183, 85661289), (189, 82941883), (301, 52079787), (307, 51061941), (309, 50731443), (387, 40506501), (427, 36711981), (549, 28553763), (721, 21742047), (903, 17359929), (921, 17020647), (927, 16910481), (1161, 13502167), (1281, 12237327), (1647, 9517921), (2149, 7294563), (2163, 7247349), (2623, 5976369), (2709, 5786643), (2763, 5673549), (2781, 5636827), (3843, 4079109), (4429, 3539403), (6283, 2494989), (6447, 2431521), (6489, 2415783), (7869, 1992123), (8127, 1928881), (8289, 1891183), (11529, 1359703), (13201, 1187487), (13287, 1179801), (18361, 853767), (18727, 837081), (18849, 831663), (19341, 810507), (19467, 805261), (23607, 664041), (31003, 505629), (31621, 495747), (39603, 395829), (39861, 393267), (43981, 356427), (55083, 284589), (56181, 279027), (56547, 277221), (58023, 270169), (70821, 221347), (92407, 169641), (93009, 168543), (94863, 165249), (118809, 131943), (119583, 131089)]