138304992009

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{147089}}^1$

素因数の和:147369

約数の個数: 32

約数和(自身を含む): 194780108160

約数和(自身を除く): 56475116151

約数列:

[1, 3, 37, 43, 111, 129, 197, 591, 1591, 4773, 7289, 8471, 21867, 25413, 147089, 313427, 441267, 940281, 5442293, 6324827, 16326879, 18974481, 28976533, 86929599, 234018599, 702055797, 1072131721, 1245990919, 3216395163, 3737972757, 46101664003, 138304992009]

約数ペア:

[(1, 138304992009), (3, 46101664003), (37, 3737972757), (43, 3216395163), (111, 1245990919), (129, 1072131721), (197, 702055797), (591, 234018599), (1591, 86929599), (4773, 28976533), (7289, 18974481), (8471, 16326879), (21867, 6324827), (25413, 5442293), (147089, 940281), (313427, 441267)]