1458081

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{383}}^1$

素因数の和:442

約数の個数: 20

約数和(自身を含む): 2230272

約数和(自身を除く): 772191

約数列:

[1, 3, 9, 27, 47, 81, 141, 383, 423, 1149, 1269, 3447, 3807, 10341, 18001, 31023, 54003, 162009, 486027, 1458081]

約数ペア:

[(1, 1458081), (3, 486027), (9, 162009), (27, 54003), (47, 31023), (81, 18001), (141, 10341), (383, 3807), (423, 3447), (1149, 1269)]