408080511

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{136163}}^1$

素因数の和:136212

約数の個数: 20

約数和(自身を含む): 626082072

約数和(自身を除く): 218001561

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 136163, 408489, 1225467, 3676401, 5038031, 11029203, 15114093, 45342279, 136026837, 408080511]

約数ペア:

[(1, 408080511), (3, 136026837), (9, 45342279), (27, 15114093), (37, 11029203), (81, 5038031), (111, 3676401), (333, 1225467), (999, 408489), (2997, 136163)]