2181114

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^2\times {\mathrm{239}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 5270400

約数和(自身を除く): 3089286

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 169, 234, 239, 338, 351, 478, 507, 702, 717, 1014, 1434, 1521, 2151, 3042, 3107, 4302, 4563, 6214, 6453, 9126, 9321, 12906, 18642, 27963, 40391, 55926, 80782, 83889, 121173, 167778, 242346, 363519, 727038, 1090557, 2181114]

約数ペア:

[(1, 2181114), (2, 1090557), (3, 727038), (6, 363519), (9, 242346), (13, 167778), (18, 121173), (26, 83889), (27, 80782), (39, 55926), (54, 40391), (78, 27963), (117, 18642), (169, 12906), (234, 9321), (239, 9126), (338, 6453), (351, 6214), (478, 4563), (507, 4302), (702, 3107), (717, 3042), (1014, 2151), (1434, 1521)]