7649209971

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{108421}}^1$

素因数の和:108513

約数の個数: 40

約数和(自身を含む): 12489347024

約数和(自身を除く): 4840137053

約数列:

[1, 3, 9, 13, 27, 39, 67, 81, 117, 201, 351, 603, 871, 1053, 1809, 2613, 5427, 7839, 23517, 70551, 108421, 325263, 975789, 1409473, 2927367, 4228419, 7264207, 8782101, 12685257, 21792621, 38055771, 65377863, 94434691, 114167313, 196133589, 283304073, 588400767, 849912219, 2549736657, 7649209971]

約数ペア:

[(1, 7649209971), (3, 2549736657), (9, 849912219), (13, 588400767), (27, 283304073), (39, 196133589), (67, 114167313), (81, 94434691), (117, 65377863), (201, 38055771), (351, 21792621), (603, 12685257), (871, 8782101), (1053, 7264207), (1809, 4228419), (2613, 2927367), (5427, 1409473), (7839, 975789), (23517, 325263), (70551, 108421)]