83211867

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{9601}}^1$

素因数の和:9720

約数の個数: 20

約数和(自身を含む): 125478936

約数和(自身を除く): 42267069

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 8667, 9601, 28803, 86409, 259227, 777681, 1027307, 3081921, 9245763, 27737289, 83211867]

約数ペア:

[(1, 83211867), (3, 27737289), (9, 9245763), (27, 3081921), (81, 1027307), (107, 777681), (321, 259227), (963, 86409), (2889, 28803), (8667, 9601)]