11621967

素因数分解:

$3^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{457}}^1$

素因数の和:647

約数の個数: 24

約数和(自身を含む): 18169776

約数和(自身を除く): 6547809

約数列:

[1, 3, 7, 21, 49, 147, 173, 457, 519, 1211, 1371, 3199, 3633, 8477, 9597, 22393, 25431, 67179, 79061, 237183, 553427, 1660281, 3873989, 11621967]

約数ペア:

[(1, 11621967), (3, 3873989), (7, 1660281), (21, 553427), (49, 237183), (147, 79061), (173, 67179), (457, 25431), (519, 22393), (1211, 9597), (1371, 8477), (3199, 3633)]