128082009

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^3\times {\mathrm{29}}^1$

素因数の和:123

約数の個数: 48

約数和(自身を含む): 203011200

約数和(自身を除く): 74929191

約数列:

[1, 3, 11, 23, 29, 33, 69, 87, 121, 253, 319, 363, 529, 667, 759, 957, 1587, 2001, 2783, 3509, 5819, 7337, 8349, 10527, 12167, 15341, 17457, 22011, 36501, 46023, 64009, 80707, 133837, 168751, 192027, 242121, 352843, 401511, 506253, 1058529, 1472207, 1856261, 3881273, 4416621, 5568783, 11643819, 42694003, 128082009]

約数ペア:

[(1, 128082009), (3, 42694003), (11, 11643819), (23, 5568783), (29, 4416621), (33, 3881273), (69, 1856261), (87, 1472207), (121, 1058529), (253, 506253), (319, 401511), (363, 352843), (529, 242121), (667, 192027), (759, 168751), (957, 133837), (1587, 80707), (2001, 64009), (2783, 46023), (3509, 36501), (5819, 22011), (7337, 17457), (8349, 15341), (10527, 12167)]