61109217

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{40177}}^1$

素因数の和:40209

約数の個数: 18

約数和(自身を含む): 95583462

約数和(自身を除く): 34474245

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 40177, 120531, 361593, 522301, 1566903, 4700709, 6789913, 20369739, 61109217]

約数ペア:

[(1, 61109217), (3, 20369739), (9, 6789913), (13, 4700709), (39, 1566903), (117, 522301), (169, 361593), (507, 120531), (1521, 40177)]