7271298

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:279

約数の個数: 48

約数和(自身を含む): 16563456

約数和(自身を除く): 9292158

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 83, 93, 157, 166, 186, 249, 279, 314, 471, 498, 558, 747, 942, 1413, 1494, 2573, 2826, 4867, 5146, 7719, 9734, 13031, 14601, 15438, 23157, 26062, 29202, 39093, 43803, 46314, 78186, 87606, 117279, 234558, 403961, 807922, 1211883, 2423766, 3635649, 7271298]

約数ペア:

[(1, 7271298), (2, 3635649), (3, 2423766), (6, 1211883), (9, 807922), (18, 403961), (31, 234558), (62, 117279), (83, 87606), (93, 78186), (157, 46314), (166, 43803), (186, 39093), (249, 29202), (279, 26062), (314, 23157), (471, 15438), (498, 14601), (558, 13031), (747, 9734), (942, 7719), (1413, 5146), (1494, 4867), (2573, 2826)]