1690029

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:457

約数の個数: 24

約数和(自身を含む): 2731872

約数和(自身を除く): 1041843

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 397, 473, 1191, 1419, 3573, 4257, 4367, 13101, 17071, 39303, 51213, 153639, 187781, 563343, 1690029]

約数ペア:

[(1, 1690029), (3, 563343), (9, 187781), (11, 153639), (33, 51213), (43, 39303), (99, 17071), (129, 13101), (387, 4367), (397, 4257), (473, 3573), (1191, 1419)]