85831551

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{56431}}^1$

素因数の和:56463

約数の個数: 18

約数和(自身を含む): 134251728

約数和(自身を除く): 48420177

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 56431, 169293, 507879, 733603, 2200809, 6602427, 9536839, 28610517, 85831551]

約数ペア:

[(1, 85831551), (3, 28610517), (9, 9536839), (13, 6602427), (39, 2200809), (117, 733603), (169, 507879), (507, 169293), (1521, 56431)]