13892391

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{7457}}^1$

素因数の和:7492

約数の個数: 20

約数和(自身を含む): 21658032

約数和(自身を除く): 7765641

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 7457, 22371, 67113, 171511, 201339, 514533, 604017, 1543599, 4630797, 13892391]

約数ペア:

[(1, 13892391), (3, 4630797), (9, 1543599), (23, 604017), (27, 514533), (69, 201339), (81, 171511), (207, 67113), (621, 22371), (1863, 7457)]