31345569

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1453}}^1$

素因数の和:1526

約数の個数: 32

約数和(自身を含む): 50250240

約数和(自身を除く): 18904671

約数列:

[1, 3, 9, 17, 27, 47, 51, 141, 153, 423, 459, 799, 1269, 1453, 2397, 4359, 7191, 13077, 21573, 24701, 39231, 68291, 74103, 204873, 222309, 614619, 666927, 1160947, 1843857, 3482841, 10448523, 31345569]

約数ペア:

[(1, 31345569), (3, 10448523), (9, 3482841), (17, 1843857), (27, 1160947), (47, 666927), (51, 614619), (141, 222309), (153, 204873), (423, 74103), (459, 68291), (799, 39231), (1269, 24701), (1453, 21573), (2397, 13077), (4359, 7191)]