78391359

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{1021}}^1$

素因数の和:1495

約数の個数: 24

約数和(自身を含む): 119574000

約数和(自身を除く): 41182641

約数列:

[1, 3, 9, 19, 57, 171, 449, 1021, 1347, 3063, 4041, 8531, 9189, 19399, 25593, 58197, 76779, 174591, 458429, 1375287, 4125861, 8710151, 26130453, 78391359]

約数ペア:

[(1, 78391359), (3, 26130453), (9, 8710151), (19, 4125861), (57, 1375287), (171, 458429), (449, 174591), (1021, 76779), (1347, 58197), (3063, 25593), (4041, 19399), (8531, 9189)]