2577339

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{677}}^1$

素因数の和:736

約数の個数: 20

約数和(自身を含む): 3937824

約数和(自身を除く): 1360485

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 677, 1269, 2031, 3807, 6093, 18279, 31819, 54837, 95457, 286371, 859113, 2577339]

約数ペア:

[(1, 2577339), (3, 859113), (9, 286371), (27, 95457), (47, 54837), (81, 31819), (141, 18279), (423, 6093), (677, 3807), (1269, 2031)]