51990003

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{757}}^1$

素因数の和:1363

約数の個数: 24

約数和(自身を含む): 81118128

約数和(自身を除く): 29128125

約数列:

[1, 3, 9, 13, 39, 117, 587, 757, 1761, 2271, 5283, 6813, 7631, 9841, 22893, 29523, 68679, 88569, 444359, 1333077, 3999231, 5776667, 17330001, 51990003]

約数ペア:

[(1, 51990003), (3, 17330001), (9, 5776667), (13, 3999231), (39, 1333077), (117, 444359), (587, 88569), (757, 68679), (1761, 29523), (2271, 22893), (5283, 9841), (6813, 7631)]