31137381

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{857}}^1$

素因数の和:1241

約数の個数: 24

約数和(自身を含む): 49256064

約数和(自身を除く): 18118683

約数列:

[1, 3, 9, 11, 33, 99, 367, 857, 1101, 2571, 3303, 4037, 7713, 9427, 12111, 28281, 36333, 84843, 314519, 943557, 2830671, 3459709, 10379127, 31137381]

約数ペア:

[(1, 31137381), (3, 10379127), (9, 3459709), (11, 2830671), (33, 943557), (99, 314519), (367, 84843), (857, 36333), (1101, 28281), (2571, 12111), (3303, 9427), (4037, 7713)]