85745457

素因数分解:

$3^2\times 7^1\times {\mathrm{919}}^1\times {\mathrm{1481}}^1$

素因数の和:2413

約数の個数: 24

約数和(自身を含む): 141797760

約数和(自身を除く): 56052303

約数列:

[1, 3, 7, 9, 21, 63, 919, 1481, 2757, 4443, 6433, 8271, 10367, 13329, 19299, 31101, 57897, 93303, 1361039, 4083117, 9527273, 12249351, 28581819, 85745457]

約数ペア:

[(1, 85745457), (3, 28581819), (7, 12249351), (9, 9527273), (21, 4083117), (63, 1361039), (919, 93303), (1481, 57897), (2757, 31101), (4443, 19299), (6433, 13329), (8271, 10367)]