87486531

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 130131456

約数和(自身を除く): 42644925

約数列:

[1, 3, 11, 33, 97, 151, 181, 291, 453, 543, 1067, 1661, 1991, 3201, 4983, 5973, 14647, 17557, 27331, 43941, 52671, 81993, 161117, 193127, 300641, 483351, 579381, 901923, 2651107, 7953321, 29162177, 87486531]

約数ペア:

[(1, 87486531), (3, 29162177), (11, 7953321), (33, 2651107), (97, 901923), (151, 579381), (181, 483351), (291, 300641), (453, 193127), (543, 161117), (1067, 81993), (1661, 52671), (1991, 43941), (3201, 27331), (4983, 17557), (5973, 14647)]