11919637149

素因数分解:

$3^1\times 7^2\times {\mathrm{457}}^1\times {\mathrm{177431}}^1$

素因数の和:177905

約数の個数: 24

約数和(自身を含む): 18528159168

約数和(自身を除く): 6608522019

約数列:

[1, 3, 7, 21, 49, 147, 457, 1371, 3199, 9597, 22393, 67179, 177431, 532293, 1242017, 3726051, 8694119, 26082357, 81085967, 243257901, 567601769, 1702805307, 3973212383, 11919637149]

約数ペア:

[(1, 11919637149), (3, 3973212383), (7, 1702805307), (21, 567601769), (49, 243257901), (147, 81085967), (457, 26082357), (1371, 8694119), (3199, 3726051), (9597, 1242017), (22393, 532293), (67179, 177431)]