87423999

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{433}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 130658304

約数和(自身を除く): 43234305

約数列:

[1, 3, 13, 31, 39, 93, 167, 403, 433, 501, 1209, 1299, 2171, 5177, 5629, 6513, 13423, 15531, 16887, 40269, 67301, 72311, 174499, 201903, 216933, 523497, 940043, 2241641, 2820129, 6724923, 29141333, 87423999]

約数ペア:

[(1, 87423999), (3, 29141333), (13, 6724923), (31, 2820129), (39, 2241641), (93, 940043), (167, 523497), (403, 216933), (433, 201903), (501, 174499), (1209, 72311), (1299, 67301), (2171, 40269), (5177, 16887), (5629, 15531), (6513, 13423)]