65921157

素因数分解:

$3^2\times {\mathrm{71}}^2\times {\mathrm{1453}}^1$

素因数の和:1601

約数の個数: 18

約数和(自身を含む): 96645926

約数和(自身を除く): 30724769

約数列:

[1, 3, 9, 71, 213, 639, 1453, 4359, 5041, 13077, 15123, 45369, 103163, 309489, 928467, 7324573, 21973719, 65921157]

約数ペア:

[(1, 65921157), (3, 21973719), (9, 7324573), (71, 928467), (213, 309489), (639, 103163), (1453, 45369), (4359, 15123), (5041, 13077)]