31138767

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2083}}^1$

素因数の和:2251

約数の個数: 24

約数和(自身を含む): 49415808

約数和(自身を除く): 18277041

約数列:

[1, 3, 9, 11, 33, 99, 151, 453, 1359, 1661, 2083, 4983, 6249, 14949, 18747, 22913, 68739, 206217, 314533, 943599, 2830797, 3459863, 10379589, 31138767]

約数ペア:

[(1, 31138767), (3, 10379589), (9, 3459863), (11, 2830797), (33, 943599), (99, 314533), (151, 206217), (453, 68739), (1359, 22913), (1661, 18747), (2083, 14949), (4983, 6249)]