21832605

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3761}}^1$

素因数の和:3818

約数の個数: 32

約数和(自身を含む): 39726720

約数和(自身を除く): 17894115

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 3761, 5805, 11283, 18805, 33849, 56415, 101547, 161723, 169245, 485169, 507735, 808615, 1455507, 2425845, 4366521, 7277535, 21832605]

約数ペア:

[(1, 21832605), (3, 7277535), (5, 4366521), (9, 2425845), (15, 1455507), (27, 808615), (43, 507735), (45, 485169), (129, 169245), (135, 161723), (215, 101547), (387, 56415), (645, 33849), (1161, 18805), (1935, 11283), (3761, 5805)]