122391729

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{10141}}^1$

素因数の和:10302

約数の個数: 20

約数和(自身を含む): 184077300

約数和(自身を除く): 61685571

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 10141, 12069, 30423, 91269, 273807, 821421, 1511009, 4533027, 13599081, 40797243, 122391729]

約数ペア:

[(1, 122391729), (3, 40797243), (9, 13599081), (27, 4533027), (81, 1511009), (149, 821421), (447, 273807), (1341, 91269), (4023, 30423), (10141, 12069)]