205103672721

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1\times {\mathrm{1621}}^1$

素因数の和:2275

約数の個数: 64

約数和(自身を含む): 310776238080

約数和(自身を除く): 105672565359

約数列:

[1, 3, 9, 27, 83, 131, 249, 393, 431, 747, 1179, 1293, 1621, 2241, 3537, 3879, 4863, 10873, 11637, 14589, 32619, 35773, 43767, 56461, 97857, 107319, 134543, 169383, 212351, 293571, 321957, 403629, 508149, 637053, 698651, 965871, 1210887, 1524447, 1911159, 2095953, 3632661, 4686263, 5733477, 6287859, 14058789, 17625133, 18863577, 42176367, 52875399, 57988033, 91523281, 126529101, 158626197, 173964099, 274569843, 475878591, 521892297, 823709529, 1565676891, 2471128587, 7596432323, 22789296969, 68367890907, 205103672721]

約数ペア:

[(1, 205103672721), (3, 68367890907), (9, 22789296969), (27, 7596432323), (83, 2471128587), (131, 1565676891), (249, 823709529), (393, 521892297), (431, 475878591), (747, 274569843), (1179, 173964099), (1293, 158626197), (1621, 126529101), (2241, 91523281), (3537, 57988033), (3879, 52875399), (4863, 42176367), (10873, 18863577), (11637, 17625133), (14589, 14058789), (32619, 6287859), (35773, 5733477), (43767, 4686263), (56461, 3632661), (97857, 2095953), (107319, 1911159), (134543, 1524447), (169383, 1210887), (212351, 965871), (293571, 698651), (321957, 637053), (403629, 508149)]