997651017

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{272359}}^1$

素因数の和:272413

約数の個数: 24

約数和(自身を含む): 1614550080

約数和(自身を除く): 616899063

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 1221, 3663, 272359, 817077, 2451231, 2995949, 8987847, 10077283, 26963541, 30231849, 90695547, 110850113, 332550339, 997651017]

約数ペア:

[(1, 997651017), (3, 332550339), (9, 110850113), (11, 90695547), (33, 30231849), (37, 26963541), (99, 10077283), (111, 8987847), (333, 2995949), (407, 2451231), (1221, 817077), (3663, 272359)]