156221811

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1571}}^1$

素因数の和:1736

約数の個数: 32

約数和(自身を含む): 241459200

約数和(自身を除く): 85237389

約数列:

[1, 3, 9, 27, 29, 87, 127, 261, 381, 783, 1143, 1571, 3429, 3683, 4713, 11049, 14139, 33147, 42417, 45559, 99441, 136677, 199517, 410031, 598551, 1230093, 1795653, 5386959, 5785993, 17357979, 52073937, 156221811]

約数ペア:

[(1, 156221811), (3, 52073937), (9, 17357979), (27, 5785993), (29, 5386959), (87, 1795653), (127, 1230093), (261, 598551), (381, 410031), (783, 199517), (1143, 136677), (1571, 99441), (3429, 45559), (3683, 42417), (4713, 33147), (11049, 14139)]