66793887

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{313}}^1$

素因数の和:631

約数の個数: 24

約数和(自身を含む): 98065968

約数和(自身を除く): 31272081

約数列:

[1, 3, 9, 131, 181, 313, 393, 543, 939, 1179, 1629, 2817, 23711, 41003, 56653, 71133, 123009, 169959, 213399, 369027, 509877, 7421543, 22264629, 66793887]

約数ペア:

[(1, 66793887), (3, 22264629), (9, 7421543), (131, 509877), (181, 369027), (313, 213399), (393, 169959), (543, 123009), (939, 71133), (1179, 56653), (1629, 41003), (2817, 23711)]