20181477897

素因数分解:

$3^2\times 7^1\times {\mathrm{4999}}^1\times {\mathrm{64081}}^1$

素因数の和:69093

約数の個数: 24

約数和(自身を含む): 33322640000

約数和(自身を除く): 13141162103

約数列:

[1, 3, 7, 9, 21, 63, 4999, 14997, 34993, 44991, 64081, 104979, 192243, 314937, 448567, 576729, 1345701, 4037103, 320340919, 961022757, 2242386433, 2883068271, 6727159299, 20181477897]

約数ペア:

[(1, 20181477897), (3, 6727159299), (7, 2883068271), (9, 2242386433), (21, 961022757), (63, 320340919), (4999, 4037103), (14997, 1345701), (34993, 576729), (44991, 448567), (64081, 314937), (104979, 192243)]