21342906

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{30403}}^1$

素因数の和:30427

約数の個数: 32

約数和(自身を含む): 51078720

約数和(自身を除く): 29735814

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 30403, 60806, 91209, 182418, 273627, 395239, 547254, 790478, 820881, 1185717, 1641762, 2371434, 3557151, 7114302, 10671453, 21342906]

約数ペア:

[(1, 21342906), (2, 10671453), (3, 7114302), (6, 3557151), (9, 2371434), (13, 1641762), (18, 1185717), (26, 820881), (27, 790478), (39, 547254), (54, 395239), (78, 273627), (117, 182418), (234, 91209), (351, 60806), (702, 30403)]