31428639

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{607}}^1$

素因数の和:1147

約数の個数: 24

約数和(自身を含む): 49700352

約数和(自身を除く): 18271713

約数列:

[1, 3, 9, 11, 33, 99, 523, 607, 1569, 1821, 4707, 5463, 5753, 6677, 17259, 20031, 51777, 60093, 317461, 952383, 2857149, 3492071, 10476213, 31428639]

約数ペア:

[(1, 31428639), (3, 10476213), (9, 3492071), (11, 2857149), (33, 952383), (99, 317461), (523, 60093), (607, 51777), (1569, 20031), (1821, 17259), (4707, 6677), (5463, 5753)]