7973145

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1087}}^1$

素因数の和:1261

約数の個数: 24

約数和(自身を含む): 13917696

約数和(自身を除く): 5944551

約数列:

[1, 3, 5, 9, 15, 45, 163, 489, 815, 1087, 1467, 2445, 3261, 5435, 7335, 9783, 16305, 48915, 177181, 531543, 885905, 1594629, 2657715, 7973145]

約数ペア:

[(1, 7973145), (3, 2657715), (5, 1594629), (9, 885905), (15, 531543), (45, 177181), (163, 48915), (489, 16305), (815, 9783), (1087, 7335), (1467, 5435), (2445, 3261)]