72600489

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^3$

素因数の和:108

約数の個数: 64

約数和(自身を含む): 128217600

約数和(自身を除く): 55617111

約数列:

[1, 3, 9, 13, 17, 23, 27, 39, 51, 69, 117, 153, 207, 221, 299, 351, 391, 459, 529, 621, 663, 897, 1173, 1587, 1989, 2691, 3519, 4761, 5083, 5967, 6877, 8073, 8993, 10557, 12167, 14283, 15249, 20631, 26979, 36501, 45747, 61893, 80937, 109503, 116909, 137241, 158171, 185679, 206839, 242811, 328509, 350727, 474513, 620517, 1052181, 1423539, 1861551, 2688907, 3156543, 4270617, 5584653, 8066721, 24200163, 72600489]

約数ペア:

[(1, 72600489), (3, 24200163), (9, 8066721), (13, 5584653), (17, 4270617), (23, 3156543), (27, 2688907), (39, 1861551), (51, 1423539), (69, 1052181), (117, 620517), (153, 474513), (207, 350727), (221, 328509), (299, 242811), (351, 206839), (391, 185679), (459, 158171), (529, 137241), (621, 116909), (663, 109503), (897, 80937), (1173, 61893), (1587, 45747), (1989, 36501), (2691, 26979), (3519, 20631), (4761, 15249), (5083, 14283), (5967, 12167), (6877, 10557), (8073, 8993)]