31010427

素因数分解:

$3^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1777}}^1$

素因数の和:2067

約数の個数: 24

約数和(自身を含む): 51405536

約数和(自身を除く): 20395109

約数列:

[1, 3, 7, 9, 21, 63, 277, 831, 1777, 1939, 2493, 5331, 5817, 12439, 15993, 17451, 37317, 111951, 492229, 1476687, 3445603, 4430061, 10336809, 31010427]

約数ペア:

[(1, 31010427), (3, 10336809), (7, 4430061), (9, 3445603), (21, 1476687), (63, 492229), (277, 111951), (831, 37317), (1777, 17451), (1939, 15993), (2493, 12439), (5331, 5817)]