67761561

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{11243}}^1$

素因数の和:11301

約数の個数: 24

約数和(自身を含む): 107672544

約数和(自身を除く): 39910983

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 6027, 11243, 33729, 78701, 236103, 460963, 550907, 1382889, 1652721, 3226741, 9680223, 22587187, 67761561]

約数ペア:

[(1, 67761561), (3, 22587187), (7, 9680223), (21, 3226741), (41, 1652721), (49, 1382889), (123, 550907), (147, 460963), (287, 236103), (861, 78701), (2009, 33729), (6027, 11243)]