81370923

素因数分解:

$3^1\times {\mathrm{193}}^1\times {\mathrm{313}}^1\times {\mathrm{449}}^1$

素因数の和:958

約数の個数: 16

約数和(自身を含む): 109648800

約数和(自身を除く): 28277877

約数列:

[1, 3, 193, 313, 449, 579, 939, 1347, 60409, 86657, 140537, 181227, 259971, 421611, 27123641, 81370923]

約数ペア:

[(1, 81370923), (3, 27123641), (193, 421611), (313, 259971), (449, 181227), (579, 140537), (939, 86657), (1347, 60409)]