1833111

素因数分解:

$3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 40

約数和(自身を含む): 3240864

約数和(自身を除く): 1407753

約数列:

[1, 3, 7, 9, 21, 27, 53, 61, 63, 81, 159, 183, 189, 371, 427, 477, 549, 567, 1113, 1281, 1431, 1647, 3233, 3339, 3843, 4293, 4941, 9699, 10017, 11529, 22631, 29097, 30051, 34587, 67893, 87291, 203679, 261873, 611037, 1833111]

約数ペア:

[(1, 1833111), (3, 611037), (7, 261873), (9, 203679), (21, 87291), (27, 67893), (53, 34587), (61, 30051), (63, 29097), (81, 22631), (159, 11529), (183, 10017), (189, 9699), (371, 4941), (427, 4293), (477, 3843), (549, 3339), (567, 3233), (1113, 1647), (1281, 1431)]