308977353

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{631}}^1\times {\mathrm{1327}}^1$

素因数の和:2005

約数の個数: 24

約数和(自身を含む): 458255616

約数和(自身を除く): 149278263

約数列:

[1, 3, 9, 41, 123, 369, 631, 1327, 1893, 3981, 5679, 11943, 25871, 54407, 77613, 163221, 232839, 489663, 837337, 2512011, 7536033, 34330817, 102992451, 308977353]

約数ペア:

[(1, 308977353), (3, 102992451), (9, 34330817), (41, 7536033), (123, 2512011), (369, 837337), (631, 489663), (1327, 232839), (1893, 163221), (3981, 77613), (5679, 54407), (11943, 25871)]