81277713

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{5437}}^1$

素因数の和:5605

約数の個数: 24

約数和(自身を含む): 128945856

約数和(自身を除く): 47668143

約数列:

[1, 3, 9, 11, 33, 99, 151, 453, 1359, 1661, 4983, 5437, 14949, 16311, 48933, 59807, 179421, 538263, 820987, 2462961, 7388883, 9030857, 27092571, 81277713]

約数ペア:

[(1, 81277713), (3, 27092571), (9, 9030857), (11, 7388883), (33, 2462961), (99, 820987), (151, 538263), (453, 179421), (1359, 59807), (1661, 48933), (4983, 16311), (5437, 14949)]