353144529

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{140639}}^1$

素因数の和:140682

約数の個数: 20

約数和(自身を含む): 544558080

約数和(自身を除く): 191413551

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 140639, 421917, 1265751, 3797253, 4359809, 11391759, 13079427, 39238281, 117714843, 353144529]

約数ペア:

[(1, 353144529), (3, 117714843), (9, 39238281), (27, 13079427), (31, 11391759), (81, 4359809), (93, 3797253), (279, 1265751), (837, 421917), (2511, 140639)]