21034404

素因数分解:

$2^2\times 3^4\times {\mathrm{64921}}^1$

素因数の和:64937

約数の個数: 30

約数和(自身を含む): 54988934

約数和(自身を除く): 33954530

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 64921, 129842, 194763, 259684, 389526, 584289, 779052, 1168578, 1752867, 2337156, 3505734, 5258601, 7011468, 10517202, 21034404]

約数ペア:

[(1, 21034404), (2, 10517202), (3, 7011468), (4, 5258601), (6, 3505734), (9, 2337156), (12, 1752867), (18, 1168578), (27, 779052), (36, 584289), (54, 389526), (81, 259684), (108, 194763), (162, 129842), (324, 64921)]