2503670391

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{997081}}^1$

素因数の和:997124

約数の個数: 20

約数和(自身を含む): 3860701504

約数和(自身を除く): 1357031113

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 997081, 2991243, 8973729, 26921187, 30909511, 80763561, 92728533, 278185599, 834556797, 2503670391]

約数ペア:

[(1, 2503670391), (3, 834556797), (9, 278185599), (27, 92728533), (31, 80763561), (81, 30909511), (93, 26921187), (279, 8973729), (837, 2991243), (2511, 997081)]