30970413

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2851}}^1$

素因数の和:2945

約数の個数: 24

約数和(自身を含む): 48050496

約数和(自身を除く): 17080083

約数列:

[1, 3, 9, 17, 51, 71, 153, 213, 639, 1207, 2851, 3621, 8553, 10863, 25659, 48467, 145401, 202421, 436203, 607263, 1821789, 3441157, 10323471, 30970413]

約数ペア:

[(1, 30970413), (3, 10323471), (9, 3441157), (17, 1821789), (51, 607263), (71, 436203), (153, 202421), (213, 145401), (639, 48467), (1207, 25659), (2851, 10863), (3621, 8553)]