39159981

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{7489}}^1$

素因数の和:7585

約数の個数: 24

約数和(自身を含む): 65432640

約数和(自身を除く): 26272659

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 5229, 7489, 22467, 52423, 67401, 157269, 471807, 621587, 1864761, 4351109, 5594283, 13053327, 39159981]

約数ペア:

[(1, 39159981), (3, 13053327), (7, 5594283), (9, 4351109), (21, 1864761), (63, 621587), (83, 471807), (249, 157269), (581, 67401), (747, 52423), (1743, 22467), (5229, 7489)]