156968780553

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{447204503}}^1$

素因数の和:447204525

約数の個数: 16

約数和(自身を含む): 250434522240

約数和(自身を除く): 93465741687

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 447204503, 1341613509, 4024840527, 5813658539, 12074521581, 17440975617, 52322926851, 156968780553]

約数ペア:

[(1, 156968780553), (3, 52322926851), (9, 17440975617), (13, 12074521581), (27, 5813658539), (39, 4024840527), (117, 1341613509), (351, 447204503)]