81331647

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{7243}}^1$

素因数の和:7462

約数の個数: 16

約数和(自身を含む): 114744960

約数和(自身を除く): 33413313

約数列:

[1, 3, 19, 57, 197, 591, 3743, 7243, 11229, 21729, 137617, 412851, 1426871, 4280613, 27110549, 81331647]

約数ペア:

[(1, 81331647), (3, 27110549), (19, 4280613), (57, 1426871), (197, 412851), (591, 137617), (3743, 21729), (7243, 11229)]