720906512001

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{1118189}}^1$

素因数の和:1118537

約数の個数: 32

約数和(自身を含む): 1056000744960

約数和(自身を除く): 335094232959

約数列:

[1, 3, 13, 39, 61, 183, 271, 793, 813, 2379, 3523, 10569, 16531, 49593, 214903, 644709, 1118189, 3354567, 14536457, 43609371, 68209529, 204628587, 303029219, 886723877, 909087657, 2660171631, 3939379847, 11818139541, 18484782359, 55454347077, 240302170667, 720906512001]

約数ペア:

[(1, 720906512001), (3, 240302170667), (13, 55454347077), (39, 18484782359), (61, 11818139541), (183, 3939379847), (271, 2660171631), (793, 909087657), (813, 886723877), (2379, 303029219), (3523, 204628587), (10569, 68209529), (16531, 43609371), (49593, 14536457), (214903, 3354567), (644709, 1118189)]