31156911

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1009}}^1$

素因数の和:1135

約数の個数: 24

約数和(自身を含む): 46637760

約数和(自身を除く): 15480849

約数列:

[1, 3, 9, 47, 73, 141, 219, 423, 657, 1009, 3027, 3431, 9081, 10293, 30879, 47423, 73657, 142269, 220971, 426807, 662913, 3461879, 10385637, 31156911]

約数ペア:

[(1, 31156911), (3, 10385637), (9, 3461879), (47, 662913), (73, 426807), (141, 220971), (219, 142269), (423, 73657), (657, 47423), (1009, 30879), (3027, 10293), (3431, 9081)]