81618045

素因数分解:

$3^1\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{4241}}^1$

素因数の和:5532

約数の個数: 16

約数和(自身を含む): 130721472

約数和(自身を除く): 49103427

約数列:

[1, 3, 5, 15, 1283, 3849, 4241, 6415, 12723, 19245, 21205, 63615, 5441203, 16323609, 27206015, 81618045]

約数ペア:

[(1, 81618045), (3, 27206015), (5, 16323609), (15, 5441203), (1283, 63615), (3849, 21205), (4241, 19245), (6415, 12723)]