77877579

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{19387}}^1$

素因数の和:19506

約数の個数: 16

約数和(自身を含む): 112915712

約数和(自身を除く): 35038133

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 19387, 58161, 252031, 756093, 1996861, 5990583, 25959193, 77877579]

約数ペア:

[(1, 77877579), (3, 25959193), (13, 5990583), (39, 1996861), (103, 756093), (309, 252031), (1339, 58161), (4017, 19387)]