72940179

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{60331}}^1$

素因数の和:60378

約数の個数: 16

約数和(自身を含む): 108114944

約数和(自身を除く): 35174765

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 60331, 180993, 784303, 1870261, 2352909, 5610783, 24313393, 72940179]

約数ペア:

[(1, 72940179), (3, 24313393), (13, 5610783), (31, 2352909), (39, 1870261), (93, 784303), (403, 180993), (1209, 60331)]