61971759

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1471}}^1$

素因数の和:1659

約数の個数: 24

約数和(自身を含む): 93077504

約数和(自身を除く): 31105745

約数列:

[1, 3, 9, 31, 93, 151, 279, 453, 1359, 1471, 4413, 4681, 13239, 14043, 42129, 45601, 136803, 222121, 410409, 666363, 1999089, 6885751, 20657253, 61971759]

約数ペア:

[(1, 61971759), (3, 20657253), (9, 6885751), (31, 1999089), (93, 666363), (151, 410409), (279, 222121), (453, 136803), (1359, 45601), (1471, 42129), (4413, 14043), (4681, 13239)]