78855903

素因数分解:

$3^3\times 7^1\times {\mathrm{417227}}^1$

素因数の和:417243

約数の個数: 16

約数和(自身を含む): 133512960

約数和(自身を除く): 54657057

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 417227, 1251681, 2920589, 3755043, 8761767, 11265129, 26285301, 78855903]

約数ペア:

[(1, 78855903), (3, 26285301), (7, 11265129), (9, 8761767), (21, 3755043), (27, 2920589), (63, 1251681), (189, 417227)]