128679909

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1\times {\mathrm{1931}}^1$

素因数の和:2260

約数の個数: 16

約数和(自身を含む): 174189120

約数和(自身を除く): 45509211

約数列:

[1, 3, 97, 229, 291, 687, 1931, 5793, 22213, 66639, 187307, 442199, 561921, 1326597, 42893303, 128679909]

約数ペア:

[(1, 128679909), (3, 42893303), (97, 1326597), (229, 561921), (291, 442199), (687, 187307), (1931, 66639), (5793, 22213)]