85531131

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79861}}^1$

素因数の和:79891

約数の個数: 24

約数和(自身を含む): 149501664

約数和(自身を除く): 63970533

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 79861, 239583, 559027, 718749, 1357637, 1677081, 4072911, 5031243, 9503459, 12218733, 28510377, 85531131]

約数ペア:

[(1, 85531131), (3, 28510377), (7, 12218733), (9, 9503459), (17, 5031243), (21, 4072911), (51, 1677081), (63, 1357637), (119, 718749), (153, 559027), (357, 239583), (1071, 79861)]