2191624731

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{20011}}^1$

素因数の和:20343

約数の個数: 24

約数和(自身を含む): 3250909376

約数和(自身を除く): 1059284645

約数列:

[1, 3, 9, 43, 129, 283, 387, 849, 2547, 12169, 20011, 36507, 60033, 109521, 180099, 860473, 2581419, 5663113, 7744257, 16989339, 50968017, 243513859, 730541577, 2191624731]

約数ペア:

[(1, 2191624731), (3, 730541577), (9, 243513859), (43, 50968017), (129, 16989339), (283, 7744257), (387, 5663113), (849, 2581419), (2547, 860473), (12169, 180099), (20011, 109521), (36507, 60033)]