87537597

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{997}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 138346752

約数和(自身を除く): 50809155

約数列:

[1, 3, 7, 21, 37, 111, 113, 259, 339, 777, 791, 997, 2373, 2991, 4181, 6979, 12543, 20937, 29267, 36889, 87801, 110667, 112661, 258223, 337983, 774669, 788627, 2365881, 4168457, 12505371, 29179199, 87537597]

約数ペア:

[(1, 87537597), (3, 29179199), (7, 12505371), (21, 4168457), (37, 2365881), (111, 788627), (113, 774669), (259, 337983), (339, 258223), (777, 112661), (791, 110667), (997, 87801), (2373, 36889), (2991, 29267), (4181, 20937), (6979, 12543)]