31214673

素因数分解:

$3^3\times 7^1\times {\mathrm{317}}^1\times {\mathrm{521}}^1$

素因数の和:854

約数の個数: 32

約数和(自身を含む): 53118720

約数和(自身を除く): 21904047

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 317, 521, 951, 1563, 2219, 2853, 3647, 4689, 6657, 8559, 10941, 14067, 19971, 32823, 59913, 98469, 165157, 495471, 1156099, 1486413, 3468297, 4459239, 10404891, 31214673]

約数ペア:

[(1, 31214673), (3, 10404891), (7, 4459239), (9, 3468297), (21, 1486413), (27, 1156099), (63, 495471), (189, 165157), (317, 98469), (521, 59913), (951, 32823), (1563, 19971), (2219, 14067), (2853, 10941), (3647, 8559), (4689, 6657)]