319862403

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{220747}}^1$

素因数の和:220783

約数の個数: 24

約数和(自身を含む): 550987008

約数和(自身を除く): 231124605

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 220747, 662241, 1545229, 1986723, 4635687, 5077181, 13907061, 15231543, 35540267, 45694629, 106620801, 319862403]

約数ペア:

[(1, 319862403), (3, 106620801), (7, 45694629), (9, 35540267), (21, 15231543), (23, 13907061), (63, 5077181), (69, 4635687), (161, 1986723), (207, 1545229), (483, 662241), (1449, 220747)]