1680841611

素因数分解:

$3^4\times {\mathrm{4027}}^1\times {\mathrm{5153}}^1$

素因数の和:9192

約数の個数: 20

約数和(自身を含む): 2511997752

約数和(自身を除く): 831156141

約数列:

[1, 3, 9, 27, 81, 4027, 5153, 12081, 15459, 36243, 46377, 108729, 139131, 326187, 417393, 20751131, 62253393, 186760179, 560280537, 1680841611]

約数ペア:

[(1, 1680841611), (3, 560280537), (9, 186760179), (27, 62253393), (81, 20751131), (4027, 417393), (5153, 326187), (12081, 139131), (15459, 108729), (36243, 46377)]