15395427

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{2677}}^1$

素因数の和:2760

約数の個数: 20

約数和(自身を含む): 23330736

約数和(自身を除く): 7935309

約数列:

[1, 3, 9, 27, 71, 81, 213, 639, 1917, 2677, 5751, 8031, 24093, 72279, 190067, 216837, 570201, 1710603, 5131809, 15395427]

約数ペア:

[(1, 15395427), (3, 5131809), (9, 1710603), (27, 570201), (71, 216837), (81, 190067), (213, 72279), (639, 24093), (1917, 8031), (2677, 5751)]