31327587

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{827}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 49282560

約数和(自身を除く): 17954973

約数列:

[1, 3, 9, 23, 27, 61, 69, 183, 207, 549, 621, 827, 1403, 1647, 2481, 4209, 7443, 12627, 19021, 22329, 37881, 50447, 57063, 151341, 171189, 454023, 513567, 1160281, 1362069, 3480843, 10442529, 31327587]

約数ペア:

[(1, 31327587), (3, 10442529), (9, 3480843), (23, 1362069), (27, 1160281), (61, 513567), (69, 454023), (183, 171189), (207, 151341), (549, 57063), (621, 50447), (827, 37881), (1403, 22329), (1647, 19021), (2481, 12627), (4209, 7443)]