31474161

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2011}}^1$

素因数の和:2101

約数の個数: 24

約数和(自身を含む): 47708544

約数和(自身を除く): 16234383

約数列:

[1, 3, 9, 37, 47, 111, 141, 333, 423, 1739, 2011, 5217, 6033, 15651, 18099, 74407, 94517, 223221, 283551, 669663, 850653, 3497129, 10491387, 31474161]

約数ペア:

[(1, 31474161), (3, 10491387), (9, 3497129), (37, 850653), (47, 669663), (111, 283551), (141, 223221), (333, 94517), (423, 74407), (1739, 18099), (2011, 15651), (5217, 6033)]