13021542

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:545

約数の個数: 48

約数和(自身を含む): 29922048

約数和(自身を除く): 16900506

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 71, 138, 142, 207, 213, 414, 426, 443, 639, 886, 1278, 1329, 1633, 2658, 3266, 3987, 4899, 7974, 9798, 10189, 14697, 20378, 29394, 30567, 31453, 61134, 62906, 91701, 94359, 183402, 188718, 283077, 566154, 723419, 1446838, 2170257, 4340514, 6510771, 13021542]

約数ペア:

[(1, 13021542), (2, 6510771), (3, 4340514), (6, 2170257), (9, 1446838), (18, 723419), (23, 566154), (46, 283077), (69, 188718), (71, 183402), (138, 94359), (142, 91701), (207, 62906), (213, 61134), (414, 31453), (426, 30567), (443, 29394), (639, 20378), (886, 14697), (1278, 10189), (1329, 9798), (1633, 7974), (2658, 4899), (3266, 3987)]