552501

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:390

約数の個数: 20

約数和(自身を含む): 871200

約数和(自身を除く): 318699

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 359, 513, 1077, 1539, 3231, 6821, 9693, 20463, 29079, 61389, 184167, 552501]

約数ペア:

[(1, 552501), (3, 184167), (9, 61389), (19, 29079), (27, 20463), (57, 9693), (81, 6821), (171, 3231), (359, 1539), (513, 1077)]