31282569

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2999}}^1$

素因数の和:3085

約数の個数: 24

約数和(自身を含む): 48360000

約数和(自身を除く): 17077431

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 549, 1159, 2999, 3477, 8997, 10431, 26991, 56981, 170943, 182939, 512829, 548817, 1646451, 3475841, 10427523, 31282569]

約数ペア:

[(1, 31282569), (3, 10427523), (9, 3475841), (19, 1646451), (57, 548817), (61, 512829), (171, 182939), (183, 170943), (549, 56981), (1159, 26991), (2999, 10431), (3477, 8997)]