291301947

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{348031}}^1$

素因数の和:348071

約数の個数: 16

約数和(自身を含む): 445480960

約数和(自身を除く): 154179013

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 348031, 1044093, 3132279, 9396837, 10788961, 32366883, 97100649, 291301947]

約数ペア:

[(1, 291301947), (3, 97100649), (9, 32366883), (27, 10788961), (31, 9396837), (93, 3132279), (279, 1044093), (837, 348031)]