747063

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:436

約数の個数: 20

約数和(自身を含む): 1167408

約数和(自身を除く): 420345

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 401, 621, 1203, 1863, 3609, 9223, 10827, 27669, 32481, 83007, 249021, 747063]

約数ペア:

[(1, 747063), (3, 249021), (9, 83007), (23, 32481), (27, 27669), (69, 10827), (81, 9223), (207, 3609), (401, 1863), (621, 1203)]