31884039

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{727}}^1$

素因数の和:1187

約数の個数: 24

約数和(自身を含む): 50424192

約数和(自身を除く): 18540153

約数列:

[1, 3, 9, 11, 33, 99, 443, 727, 1329, 2181, 3987, 4873, 6543, 7997, 14619, 23991, 43857, 71973, 322061, 966183, 2898549, 3542671, 10628013, 31884039]

約数ペア:

[(1, 31884039), (3, 10628013), (9, 3542671), (11, 2898549), (33, 966183), (99, 322061), (443, 71973), (727, 43857), (1329, 23991), (2181, 14619), (3987, 7997), (4873, 6543)]