7187778

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{3413}}^1$

素因数の和:3440

約数の個数: 40

約数和(自身を含む): 17349948

約数和(自身を除く): 10162170

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 3413, 6826, 10239, 20478, 30717, 44369, 61434, 88738, 92151, 133107, 184302, 266214, 276453, 399321, 552906, 798642, 1197963, 2395926, 3593889, 7187778]

約数ペア:

[(1, 7187778), (2, 3593889), (3, 2395926), (6, 1197963), (9, 798642), (13, 552906), (18, 399321), (26, 276453), (27, 266214), (39, 184302), (54, 133107), (78, 92151), (81, 88738), (117, 61434), (162, 44369), (234, 30717), (351, 20478), (702, 10239), (1053, 6826), (2106, 3413)]