61130457

素因数分解:

$3^4\times {\mathrm{397}}^1\times {\mathrm{1901}}^1$

素因数の和:2310

約数の個数: 20

約数和(自身を含む): 91596516

約数和(自身を除く): 30466059

約数列:

[1, 3, 9, 27, 81, 397, 1191, 1901, 3573, 5703, 10719, 17109, 32157, 51327, 153981, 754697, 2264091, 6792273, 20376819, 61130457]

約数ペア:

[(1, 61130457), (3, 20376819), (9, 6792273), (27, 2264091), (81, 754697), (397, 153981), (1191, 51327), (1901, 32157), (3573, 17109), (5703, 10719)]