529252947

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{139021}}^1$

素因数の和:139080

約数の個数: 20

約数和(自身を含む): 807439776

約数和(自身を除く): 278186829

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 139021, 417063, 1251189, 3753567, 6533987, 11260701, 19601961, 58805883, 176417649, 529252947]

約数ペア:

[(1, 529252947), (3, 176417649), (9, 58805883), (27, 19601961), (47, 11260701), (81, 6533987), (141, 3753567), (423, 1251189), (1269, 417063), (3807, 139021)]