90182997

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{449}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 137808000

約数和(自身を除く): 47625003

約数列:

[1, 3, 9, 27, 43, 129, 173, 387, 449, 519, 1161, 1347, 1557, 4041, 4671, 7439, 12123, 19307, 22317, 57921, 66951, 77677, 173763, 200853, 233031, 521289, 699093, 2097279, 3340111, 10020333, 30060999, 90182997]

約数ペア:

[(1, 90182997), (3, 30060999), (9, 10020333), (27, 3340111), (43, 2097279), (129, 699093), (173, 521289), (387, 233031), (449, 200853), (519, 173763), (1161, 77677), (1347, 66951), (1557, 57921), (4041, 22317), (4671, 19307), (7439, 12123)]