1900776429

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{23059}}^1$

素因数の和:23182

約数の個数: 32

約数和(自身を含む): 2922163200

約数和(自身を除く): 1021386771

約数列:

[1, 3, 9, 27, 43, 71, 129, 213, 387, 639, 1161, 1917, 3053, 9159, 23059, 27477, 69177, 82431, 207531, 622593, 991537, 1637189, 2974611, 4911567, 8923833, 14734701, 26771499, 44204103, 70399127, 211197381, 633592143, 1900776429]

約数ペア:

[(1, 1900776429), (3, 633592143), (9, 211197381), (27, 70399127), (43, 44204103), (71, 26771499), (129, 14734701), (213, 8923833), (387, 4911567), (639, 2974611), (1161, 1637189), (1917, 991537), (3053, 622593), (9159, 207531), (23059, 82431), (27477, 69177)]