40547829

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{479}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 64512000

約数和(自身を除く): 23964171

約数列:

[1, 3, 7, 21, 29, 87, 139, 203, 417, 479, 609, 973, 1437, 2919, 3353, 4031, 10059, 12093, 13891, 28217, 41673, 66581, 84651, 97237, 199743, 291711, 466067, 1398201, 1930849, 5792547, 13515943, 40547829]

約数ペア:

[(1, 40547829), (3, 13515943), (7, 5792547), (21, 1930849), (29, 1398201), (87, 466067), (139, 291711), (203, 199743), (417, 97237), (479, 84651), (609, 66581), (973, 41673), (1437, 28217), (2919, 13891), (3353, 12093), (4031, 10059)]