31818027

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{9151}}^1$

素因数の和:9234

約数の個数: 16

約数和(自身を含む): 45393920

約数和(自身を除く): 13575893

約数列:

[1, 3, 19, 57, 61, 183, 1159, 3477, 9151, 27453, 173869, 521607, 558211, 1674633, 10606009, 31818027]

約数ペア:

[(1, 31818027), (3, 10606009), (19, 1674633), (57, 558211), (61, 521607), (183, 173869), (1159, 27453), (3477, 9151)]