37680471

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{2963}}^1$

素因数の和:3132

約数の個数: 20

約数和(自身を含む): 56665752

約数和(自身を除く): 18985281

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 2963, 4239, 8889, 12717, 26667, 80001, 240003, 465191, 1395573, 4186719, 12560157, 37680471]

約数ペア:

[(1, 37680471), (3, 12560157), (9, 4186719), (27, 1395573), (81, 465191), (157, 240003), (471, 80001), (1413, 26667), (2963, 12717), (4239, 8889)]