67318281

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{1789}}^1$

素因数の和:1945

約数の個数: 24

約数和(自身を含む): 100805640

約数和(自身を除く): 33487359

約数列:

[1, 3, 9, 37, 111, 113, 333, 339, 1017, 1789, 4181, 5367, 12543, 16101, 37629, 66193, 198579, 202157, 595737, 606471, 1819413, 7479809, 22439427, 67318281]

約数ペア:

[(1, 67318281), (3, 22439427), (9, 7479809), (37, 1819413), (111, 606471), (113, 595737), (333, 202157), (339, 198579), (1017, 66193), (1789, 37629), (4181, 16101), (5367, 12543)]