990704637

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{228853}}^1$

素因数の和:228909

約数の個数: 24

約数和(自身を含む): 1582754264

約数和(自身を除く): 592049627

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 228853, 686559, 2059677, 2975089, 8467561, 8925267, 25402683, 26775801, 76208049, 110078293, 330234879, 990704637]

約数ペア:

[(1, 990704637), (3, 330234879), (9, 110078293), (13, 76208049), (37, 26775801), (39, 25402683), (111, 8925267), (117, 8467561), (333, 2975089), (481, 2059677), (1443, 686559), (4329, 228853)]