858843

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:496

約数の個数: 20

約数和(自身を含む): 1341648

約数和(自身を除く): 482805

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 461, 621, 1383, 1863, 4149, 10603, 12447, 31809, 37341, 95427, 286281, 858843]

約数ペア:

[(1, 858843), (3, 286281), (9, 95427), (23, 37341), (27, 31809), (69, 12447), (81, 10603), (207, 4149), (461, 1863), (621, 1383)]