955557

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:310

約数の個数: 20

約数和(自身を含む): 1463616

約数和(自身を除く): 508059

約数列:

[1, 3, 9, 27, 47, 81, 141, 251, 423, 753, 1269, 2259, 3807, 6777, 11797, 20331, 35391, 106173, 318519, 955557]

約数ペア:

[(1, 955557), (3, 318519), (9, 106173), (27, 35391), (47, 20331), (81, 11797), (141, 6777), (251, 3807), (423, 2259), (753, 1269)]