21167235873027

素因数分解:

$3^4\times {\mathrm{1009}}^1\times {\mathrm{7499}}^1\times {\mathrm{34537}}^1$

素因数の和:43057

約数の個数: 40

約数和(自身を含む): 31656667350000

約数和(自身を除く): 10489431476973

約数列:

[1, 3, 9, 27, 81, 1009, 3027, 7499, 9081, 22497, 27243, 34537, 67491, 81729, 103611, 202473, 310833, 607419, 932499, 2797497, 7566491, 22699473, 34847833, 68098419, 104543499, 204295257, 258992963, 313630497, 612885771, 776978889, 940891491, 2330936667, 2822674473, 6992810001, 20978430003, 261323899667, 783971699001, 2351915097003, 7055745291009, 21167235873027]

約数ペア:

[(1, 21167235873027), (3, 7055745291009), (9, 2351915097003), (27, 783971699001), (81, 261323899667), (1009, 20978430003), (3027, 6992810001), (7499, 2822674473), (9081, 2330936667), (22497, 940891491), (27243, 776978889), (34537, 612885771), (67491, 313630497), (81729, 258992963), (103611, 204295257), (202473, 104543499), (310833, 68098419), (607419, 34847833), (932499, 22699473), (2797497, 7566491)]