12443211

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 20866560

約数和(自身を除く): 8423349

約数列:

[1, 3, 9, 11, 33, 37, 43, 79, 99, 111, 129, 237, 333, 387, 407, 473, 711, 869, 1221, 1419, 1591, 2607, 2923, 3397, 3663, 4257, 4773, 7821, 8769, 10191, 14319, 17501, 26307, 30573, 32153, 37367, 52503, 96459, 112101, 125689, 157509, 289377, 336303, 377067, 1131201, 1382579, 4147737, 12443211]

約数ペア:

[(1, 12443211), (3, 4147737), (9, 1382579), (11, 1131201), (33, 377067), (37, 336303), (43, 289377), (79, 157509), (99, 125689), (111, 112101), (129, 96459), (237, 52503), (333, 37367), (387, 32153), (407, 30573), (473, 26307), (711, 17501), (869, 14319), (1221, 10191), (1419, 8769), (1591, 7821), (2607, 4773), (2923, 4257), (3397, 3663)]