2931111

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:367

約数の個数: 24

約数和(自身を含む): 4545840

約数和(自身を除く): 1614729

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 281, 549, 843, 1159, 2529, 3477, 5339, 10431, 16017, 17141, 48051, 51423, 154269, 325679, 977037, 2931111]

約数ペア:

[(1, 2931111), (3, 977037), (9, 325679), (19, 154269), (57, 51423), (61, 48051), (171, 17141), (183, 16017), (281, 10431), (549, 5339), (843, 3477), (1159, 2529)]