12865041

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1583}}^1$

素因数の和:1642

約数の個数: 32

約数和(自身を含む): 22302720

約数和(自身を除く): 9437679

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 1583, 2709, 4749, 8127, 11081, 14247, 33243, 42741, 68069, 99729, 204207, 299187, 476483, 612621, 1429449, 1837863, 4288347, 12865041]

約数ペア:

[(1, 12865041), (3, 4288347), (7, 1837863), (9, 1429449), (21, 612621), (27, 476483), (43, 299187), (63, 204207), (129, 99729), (189, 68069), (301, 42741), (387, 33243), (903, 14247), (1161, 11081), (1583, 8127), (2709, 4749)]