27722772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 89212032

約数和(自身を除く): 61489260

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 63, 66, 73, 77, 84, 99, 126, 132, 137, 146, 154, 198, 219, 231, 252, 274, 292, 308, 396, 411, 438, 462, 511, 548, 657, 693, 803, 822, 876, 924, 959, 1022, 1233, 1314, 1386, 1507, 1533, 1606, 1644, 1918, 2044, 2409, 2466, 2628, 2772, 2877, 3014, 3066, 3212, 3836, 4521, 4599, 4818, 4932, 5621, 5754, 6028, 6132, 7227, 8631, 9042, 9198, 9636, 10001, 10549, 11242, 11508, 13563, 14454, 16863, 17262, 18084, 18396, 20002, 21098, 22484, 27126, 28908, 30003, 31647, 33726, 34524, 40004, 42196, 50589, 54252, 60006, 63294, 67452, 70007, 90009, 94941, 101178, 110011, 120012, 126588, 140014, 180018, 189882, 202356, 210021, 220022, 280028, 330033, 360036, 379764, 420042, 440044, 630063, 660066, 770077, 840084, 990099, 1260126, 1320132, 1540154, 1980198, 2310231, 2520252, 3080308, 3960396, 4620462, 6930693, 9240924, 13861386, 27722772]

約数ペア:

[(1, 27722772), (2, 13861386), (3, 9240924), (4, 6930693), (6, 4620462), (7, 3960396), (9, 3080308), (11, 2520252), (12, 2310231), (14, 1980198), (18, 1540154), (21, 1320132), (22, 1260126), (28, 990099), (33, 840084), (36, 770077), (42, 660066), (44, 630063), (63, 440044), (66, 420042), (73, 379764), (77, 360036), (84, 330033), (99, 280028), (126, 220022), (132, 210021), (137, 202356), (146, 189882), (154, 180018), (198, 140014), (219, 126588), (231, 120012), (252, 110011), (274, 101178), (292, 94941), (308, 90009), (396, 70007), (411, 67452), (438, 63294), (462, 60006), (511, 54252), (548, 50589), (657, 42196), (693, 40004), (803, 34524), (822, 33726), (876, 31647), (924, 30003), (959, 28908), (1022, 27126), (1233, 22484), (1314, 21098), (1386, 20002), (1507, 18396), (1533, 18084), (1606, 17262), (1644, 16863), (1918, 14454), (2044, 13563), (2409, 11508), (2466, 11242), (2628, 10549), (2772, 10001), (2877, 9636), (3014, 9198), (3066, 9042), (3212, 8631), (3836, 7227), (4521, 6132), (4599, 6028), (4818, 5754), (4932, 5621)]