12639033

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2969}}^1$

素因数の和:3029

約数の個数: 24

約数和(自身を含む): 20386080

約数和(自身を除く): 7747047

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 2969, 4257, 8907, 26721, 32659, 97977, 127667, 293931, 383001, 1149003, 1404337, 4213011, 12639033]

約数ペア:

[(1, 12639033), (3, 4213011), (9, 1404337), (11, 1149003), (33, 383001), (43, 293931), (99, 127667), (129, 97977), (387, 32659), (473, 26721), (1419, 8907), (2969, 4257)]