393921468

素因数分解:

$2^2\times 3^5\times {\mathrm{405269}}^1$

素因数の和:405288

約数の個数: 36

約数和(自身を含む): 1032627960

約数和(自身を除く): 638706492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 405269, 810538, 1215807, 1621076, 2431614, 3647421, 4863228, 7294842, 10942263, 14589684, 21884526, 32826789, 43769052, 65653578, 98480367, 131307156, 196960734, 393921468]

約数ペア:

[(1, 393921468), (2, 196960734), (3, 131307156), (4, 98480367), (6, 65653578), (9, 43769052), (12, 32826789), (18, 21884526), (27, 14589684), (36, 10942263), (54, 7294842), (81, 4863228), (108, 3647421), (162, 2431614), (243, 1621076), (324, 1215807), (486, 810538), (972, 405269)]