61189263

素因数分解:

$3^4\times {\mathrm{409}}^1\times {\mathrm{1847}}^1$

素因数の和:2268

約数の個数: 20

約数和(自身を含む): 91679280

約数和(自身を除く): 30490017

約数列:

[1, 3, 9, 27, 81, 409, 1227, 1847, 3681, 5541, 11043, 16623, 33129, 49869, 149607, 755423, 2266269, 6798807, 20396421, 61189263]

約数ペア:

[(1, 61189263), (3, 20396421), (9, 6798807), (27, 2266269), (81, 755423), (409, 149607), (1227, 49869), (1847, 33129), (3681, 16623), (5541, 11043)]