2912985909

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{241361}}^1$

素因数の和:241522

約数の個数: 20

約数和(自身を含む): 4380720300

約数和(自身を除く): 1467734391

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 12069, 241361, 724083, 2172249, 6516747, 19550241, 35962789, 107888367, 323665101, 970995303, 2912985909]

約数ペア:

[(1, 2912985909), (3, 970995303), (9, 323665101), (27, 107888367), (81, 35962789), (149, 19550241), (447, 6516747), (1341, 2172249), (4023, 724083), (12069, 241361)]