66740661

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{13913}}^1$

素因数の和:13973

約数の個数: 24

約数和(自身を含む): 106358616

約数和(自身を除く): 39617955

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4797, 13913, 41739, 125217, 180869, 542607, 570433, 1627821, 1711299, 5133897, 7415629, 22246887, 66740661]

約数ペア:

[(1, 66740661), (3, 22246887), (9, 7415629), (13, 5133897), (39, 1711299), (41, 1627821), (117, 570433), (123, 542607), (369, 180869), (533, 125217), (1599, 41739), (4797, 13913)]