86712921

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{13513}}^1$

素因数の和:13573

約数の個数: 24

約数和(自身を含む): 134923776

約数和(自身を除く): 48210855

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 6417, 13513, 40539, 121617, 310799, 418903, 932397, 1256709, 2797191, 3770127, 9634769, 28904307, 86712921]

約数ペア:

[(1, 86712921), (3, 28904307), (9, 9634769), (23, 3770127), (31, 2797191), (69, 1256709), (93, 932397), (207, 418903), (279, 310799), (713, 121617), (2139, 40539), (6417, 13513)]