309192471

素因数分解:

$3^5\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2713}}^1$

素因数の和:2802

約数の個数: 48

約数和(自身を含む): 537415424

約数和(自身を除く): 228222953

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 81, 189, 201, 243, 469, 567, 603, 1407, 1701, 1809, 2713, 4221, 5427, 8139, 12663, 16281, 18991, 24417, 37989, 56973, 73251, 113967, 170919, 181771, 219753, 512757, 545313, 659259, 1272397, 1538271, 1635939, 3817191, 4614813, 4907817, 11451573, 14723451, 34354719, 44170353, 103064157, 309192471]

約数ペア:

[(1, 309192471), (3, 103064157), (7, 44170353), (9, 34354719), (21, 14723451), (27, 11451573), (63, 4907817), (67, 4614813), (81, 3817191), (189, 1635939), (201, 1538271), (243, 1272397), (469, 659259), (567, 545313), (603, 512757), (1407, 219753), (1701, 181771), (1809, 170919), (2713, 113967), (4221, 73251), (5427, 56973), (8139, 37989), (12663, 24417), (16281, 18991)]