77378553

素因数分解:

$3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{5821}}^1$

素因数の和:6045

約数の個数: 24

約数和(自身を含む): 128363456

約数和(自身を除く): 50984903

約数列:

[1, 3, 7, 9, 21, 63, 211, 633, 1477, 1899, 4431, 5821, 13293, 17463, 40747, 52389, 122241, 366723, 1228231, 3684693, 8597617, 11054079, 25792851, 77378553]

約数ペア:

[(1, 77378553), (3, 25792851), (7, 11054079), (9, 8597617), (21, 3684693), (63, 1228231), (211, 366723), (633, 122241), (1477, 52389), (1899, 40747), (4431, 17463), (5821, 13293)]