377885907

素因数分解:

$3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{61837}}^1$

素因数の和:61947

約数の個数: 24

約数和(自身を含む): 630252896

約数和(自身を除く): 252366989

約数列:

[1, 3, 7, 9, 21, 63, 97, 291, 679, 873, 2037, 6111, 61837, 185511, 432859, 556533, 1298577, 3895731, 5998189, 17994567, 41987323, 53983701, 125961969, 377885907]

約数ペア:

[(1, 377885907), (3, 125961969), (7, 53983701), (9, 41987323), (21, 17994567), (63, 5998189), (97, 3895731), (291, 1298577), (679, 556533), (873, 432859), (2037, 185511), (6111, 61837)]