20031057

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{3691}}^1$

素因数の和:3770

約数の個数: 20

約数和(自身を含む): 30377776

約数和(自身を除く): 10346719

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 3691, 5427, 11073, 33219, 99657, 247297, 298971, 741891, 2225673, 6677019, 20031057]

約数ペア:

[(1, 20031057), (3, 6677019), (9, 2225673), (27, 741891), (67, 298971), (81, 247297), (201, 99657), (603, 33219), (1809, 11073), (3691, 5427)]