81148899

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{6959}}^1$

素因数の和:7011

約数の個数: 24

約数和(自身を含む): 122273280

約数和(自身を除く): 41124381

約数列:

[1, 3, 13, 23, 39, 69, 169, 299, 507, 897, 3887, 6959, 11661, 20877, 90467, 160057, 271401, 480171, 1176071, 2080741, 3528213, 6242223, 27049633, 81148899]

約数ペア:

[(1, 81148899), (3, 27049633), (13, 6242223), (23, 3528213), (39, 2080741), (69, 1176071), (169, 480171), (299, 271401), (507, 160057), (897, 90467), (3887, 20877), (6959, 11661)]