742527

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:204

約数の個数: 20

約数和(自身を含む): 1132560

約数和(自身を除く): 390033

約数列:

[1, 3, 9, 27, 81, 89, 103, 267, 309, 801, 927, 2403, 2781, 7209, 8343, 9167, 27501, 82503, 247509, 742527]

約数ペア:

[(1, 742527), (3, 247509), (9, 82503), (27, 27501), (81, 9167), (89, 8343), (103, 7209), (267, 2781), (309, 2403), (801, 927)]