7784829

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{7393}}^1$

素因数の和:7418

約数の個数: 20

約数和(自身を含む): 12525436

約数和(自身を除く): 4740607

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 7393, 22179, 66537, 96109, 199611, 288327, 598833, 864981, 2594943, 7784829]

約数ペア:

[(1, 7784829), (3, 2594943), (9, 864981), (13, 598833), (27, 288327), (39, 199611), (81, 96109), (117, 66537), (351, 22179), (1053, 7393)]