84664683

素因数分解:

$3^4\times {\mathrm{389}}^1\times {\mathrm{2687}}^1$

素因数の和:3088

約数の個数: 20

約数和(自身を含む): 126846720

約数和(自身を除く): 42182037

約数列:

[1, 3, 9, 27, 81, 389, 1167, 2687, 3501, 8061, 10503, 24183, 31509, 72549, 217647, 1045243, 3135729, 9407187, 28221561, 84664683]

約数ペア:

[(1, 84664683), (3, 28221561), (9, 9407187), (27, 3135729), (81, 1045243), (389, 217647), (1167, 72549), (2687, 31509), (3501, 24183), (8061, 10503)]