248992497

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{3541}}^1$

素因数の和:4161

約数の個数: 24

約数和(自身を含む): 388075688

約数和(自身を除く): 139083191

約数列:

[1, 3, 9, 13, 39, 117, 601, 1803, 3541, 5409, 7813, 10623, 23439, 31869, 46033, 70317, 138099, 414297, 2128141, 6384423, 19153269, 27665833, 82997499, 248992497]

約数ペア:

[(1, 248992497), (3, 82997499), (9, 27665833), (13, 19153269), (39, 6384423), (117, 2128141), (601, 414297), (1803, 138099), (3541, 70317), (5409, 46033), (7813, 31869), (10623, 23439)]