12371127921

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1\times {\mathrm{631}}^1$

素因数の和:1035

約数の個数: 64

約数和(自身を含む): 19381063680

約数和(自身を除く): 7009935759

約数列:

[1, 3, 9, 23, 27, 69, 131, 207, 241, 393, 621, 631, 723, 1179, 1893, 2169, 3013, 3537, 5543, 5679, 6507, 9039, 14513, 16629, 17037, 27117, 31571, 43539, 49887, 81351, 82661, 94713, 130617, 149661, 152071, 247983, 284139, 391851, 456213, 726133, 743949, 852417, 1368639, 1901203, 2178399, 2231847, 3497633, 4105917, 5703609, 6535197, 10492899, 17110827, 19605591, 19921301, 31478697, 51332481, 59763903, 94436091, 179291709, 458189923, 537875127, 1374569769, 4123709307, 12371127921]

約数ペア:

[(1, 12371127921), (3, 4123709307), (9, 1374569769), (23, 537875127), (27, 458189923), (69, 179291709), (131, 94436091), (207, 59763903), (241, 51332481), (393, 31478697), (621, 19921301), (631, 19605591), (723, 17110827), (1179, 10492899), (1893, 6535197), (2169, 5703609), (3013, 4105917), (3537, 3497633), (5543, 2231847), (5679, 2178399), (6507, 1901203), (9039, 1368639), (14513, 852417), (16629, 743949), (17037, 726133), (27117, 456213), (31571, 391851), (43539, 284139), (49887, 247983), (81351, 152071), (82661, 149661), (94713, 130617)]