778826583

素因数分解:

$3^4\times {\mathrm{2897}}^1\times {\mathrm{3319}}^1$

素因数の和:6228

約数の個数: 20

約数和(自身を含む): 1164184560

約数和(自身を除く): 385357977

約数列:

[1, 3, 9, 27, 81, 2897, 3319, 8691, 9957, 26073, 29871, 78219, 89613, 234657, 268839, 9615143, 28845429, 86536287, 259608861, 778826583]

約数ペア:

[(1, 778826583), (3, 259608861), (9, 86536287), (27, 28845429), (81, 9615143), (2897, 268839), (3319, 234657), (8691, 89613), (9957, 78219), (26073, 29871)]