2489643

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:236

約数の個数: 32

約数和(自身を含む): 4092480

約数和(自身を除く): 1602837

約数列:

[1, 3, 9, 13, 27, 39, 41, 117, 123, 173, 351, 369, 519, 533, 1107, 1557, 1599, 2249, 4671, 4797, 6747, 7093, 14391, 20241, 21279, 60723, 63837, 92209, 191511, 276627, 829881, 2489643]

約数ペア:

[(1, 2489643), (3, 829881), (9, 276627), (13, 191511), (27, 92209), (39, 63837), (41, 60723), (117, 21279), (123, 20241), (173, 14391), (351, 7093), (369, 6747), (519, 4797), (533, 4671), (1107, 2249), (1557, 1599)]