25603893

素因数分解:

$3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2063}}^1$

素因数の和:2273

約数の個数: 24

約数和(自身を含む): 42501888

約数和(自身を除く): 16897995

約数列:

[1, 3, 7, 9, 21, 63, 197, 591, 1379, 1773, 2063, 4137, 6189, 12411, 14441, 18567, 43323, 129969, 406411, 1219233, 2844877, 3657699, 8534631, 25603893]

約数ペア:

[(1, 25603893), (3, 8534631), (7, 3657699), (9, 2844877), (21, 1219233), (63, 406411), (197, 129969), (591, 43323), (1379, 18567), (1773, 14441), (2063, 12411), (4137, 6189)]