531427788

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{641821}}^1$

素因数の和:641854

約数の個数: 36

約数和(自身を含む): 1401739248

約数和(自身を除く): 870311460

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 641821, 1283642, 1925463, 2567284, 3850926, 5776389, 7701852, 11552778, 14761883, 23105556, 29523766, 44285649, 59047532, 88571298, 132856947, 177142596, 265713894, 531427788]

約数ペア:

[(1, 531427788), (2, 265713894), (3, 177142596), (4, 132856947), (6, 88571298), (9, 59047532), (12, 44285649), (18, 29523766), (23, 23105556), (36, 14761883), (46, 11552778), (69, 7701852), (92, 5776389), (138, 3850926), (207, 2567284), (276, 1925463), (414, 1283642), (828, 641821)]