65712951

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{15307}}^1$

素因数の和:15372

約数の個数: 20

約数和(自身を含む): 100022472

約数和(自身を除く): 34309521

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 15307, 45921, 137763, 413289, 811271, 1239867, 2433813, 7301439, 21904317, 65712951]

約数ペア:

[(1, 65712951), (3, 21904317), (9, 7301439), (27, 2433813), (53, 1239867), (81, 811271), (159, 413289), (477, 137763), (1431, 45921), (4293, 15307)]