20172776571

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{5375107}}^1$

素因数の和:5375255

約数の個数: 16

約数和(自身を含む): 30100604800

約数和(自身を除く): 9927828229

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 5375107, 16125321, 48375963, 145127889, 747139873, 2241419619, 6724258857, 20172776571]

約数ペア:

[(1, 20172776571), (3, 6724258857), (9, 2241419619), (27, 747139873), (139, 145127889), (417, 48375963), (1251, 16125321), (3753, 5375107)]