81203133

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1289}}^1$

素因数の和:1409

約数の個数: 32

約数和(自身を含む): 124830720

約数和(自身を除く): 43627587

約数列:

[1, 3, 11, 23, 33, 69, 83, 249, 253, 759, 913, 1289, 1909, 2739, 3867, 5727, 14179, 20999, 29647, 42537, 62997, 88941, 106987, 320961, 326117, 978351, 1176857, 2460701, 3530571, 7382103, 27067711, 81203133]

約数ペア:

[(1, 81203133), (3, 27067711), (11, 7382103), (23, 3530571), (33, 2460701), (69, 1176857), (83, 978351), (249, 326117), (253, 320961), (759, 106987), (913, 88941), (1289, 62997), (1909, 42537), (2739, 29647), (3867, 20999), (5727, 14179)]