660635386881

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{463}}^1\times {\mathrm{1399}}^1\times {\mathrm{3119}}^1$

素因数の和:5093

約数の個数: 32

約数和(自身を含む): 891770880000

約数和(自身を除く): 231135493119

約数列:

[1, 3, 109, 327, 463, 1389, 1399, 3119, 4197, 9357, 50467, 151401, 152491, 339971, 457473, 647737, 1019913, 1444097, 1943211, 4332291, 4363481, 13090443, 70603333, 157406573, 211809999, 472219719, 475619429, 1426858287, 2020291703, 6060875109, 220211795627, 660635386881]

約数ペア:

[(1, 660635386881), (3, 220211795627), (109, 6060875109), (327, 2020291703), (463, 1426858287), (1389, 475619429), (1399, 472219719), (3119, 211809999), (4197, 157406573), (9357, 70603333), (50467, 13090443), (151401, 4363481), (152491, 4332291), (339971, 1943211), (457473, 1444097), (647737, 1019913)]