2904417

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{1559}}^1$

素因数の和:1594

約数の個数: 20

約数和(自身を含む): 4530240

約数和(自身を除く): 1625823

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1559, 1863, 4677, 14031, 35857, 42093, 107571, 126279, 322713, 968139, 2904417]

約数ペア:

[(1, 2904417), (3, 968139), (9, 322713), (23, 126279), (27, 107571), (69, 42093), (81, 35857), (207, 14031), (621, 4677), (1559, 1863)]