1922271471

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{467}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 2929665024

約数和(自身を除く): 1007393553

約数列:

[1, 3, 9, 37, 47, 111, 141, 263, 333, 423, 467, 789, 1401, 1739, 2367, 4203, 5217, 9731, 12361, 15651, 17279, 21949, 29193, 37083, 51837, 65847, 87579, 111249, 122821, 155511, 197541, 368463, 457357, 812113, 1105389, 1372071, 2436339, 4116213, 4544377, 5772587, 7309017, 13633131, 17317761, 40899393, 51953283, 213585719, 640757157, 1922271471]

約数ペア:

[(1, 1922271471), (3, 640757157), (9, 213585719), (37, 51953283), (47, 40899393), (111, 17317761), (141, 13633131), (263, 7309017), (333, 5772587), (423, 4544377), (467, 4116213), (789, 2436339), (1401, 1372071), (1739, 1105389), (2367, 812113), (4203, 457357), (5217, 368463), (9731, 197541), (12361, 155511), (15651, 122821), (17279, 111249), (21949, 87579), (29193, 65847), (37083, 51837)]