413919

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:167

約数の個数: 24

約数和(自身を含む): 675792

約数和(自身を除く): 261873

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 113, 333, 339, 407, 1017, 1221, 1243, 3663, 3729, 4181, 11187, 12543, 37629, 45991, 137973, 413919]

約数ペア:

[(1, 413919), (3, 137973), (9, 45991), (11, 37629), (33, 12543), (37, 11187), (99, 4181), (111, 3729), (113, 3663), (333, 1243), (339, 1221), (407, 1017)]