80772531

素因数分解:

$3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{3371}}^1$

素因数の和:3551

約数の個数: 24

約数和(自身を含む): 126085824

約数和(自身を除く): 45313293

約数列:

[1, 3, 7, 21, 49, 147, 163, 489, 1141, 3371, 3423, 7987, 10113, 23597, 23961, 70791, 165179, 495537, 549473, 1648419, 3846311, 11538933, 26924177, 80772531]

約数ペア:

[(1, 80772531), (3, 26924177), (7, 11538933), (21, 3846311), (49, 1648419), (147, 549473), (163, 495537), (489, 165179), (1141, 70791), (3371, 23961), (3423, 23597), (7987, 10113)]