51391791

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{6571}}^1$

素因数の和:6667

約数の個数: 24

約数和(自身を含む): 82018560

約数和(自身を除く): 30626769

約数列:

[1, 3, 9, 11, 33, 79, 99, 237, 711, 869, 2607, 6571, 7821, 19713, 59139, 72281, 216843, 519109, 650529, 1557327, 4671981, 5710199, 17130597, 51391791]

約数ペア:

[(1, 51391791), (3, 17130597), (9, 5710199), (11, 4671981), (33, 1557327), (79, 650529), (99, 519109), (237, 216843), (711, 72281), (869, 59139), (2607, 19713), (6571, 7821)]