79784289

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1753}}^1$

素因数の和:2161

約数の個数: 24

約数和(自身を含む): 124498920

約数和(自身を除く): 44714631

約数列:

[1, 3, 9, 13, 39, 117, 389, 1167, 1753, 3501, 5057, 5259, 15171, 15777, 22789, 45513, 68367, 205101, 681917, 2045751, 6137253, 8864921, 26594763, 79784289]

約数ペア:

[(1, 79784289), (3, 26594763), (9, 8864921), (13, 6137253), (39, 2045751), (117, 681917), (389, 205101), (1167, 68367), (1753, 45513), (3501, 22789), (5057, 15777), (5259, 15171)]