15553863

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{14771}}^1$

素因数の和:14796

約数の個数: 20

約数和(自身を含む): 25023768

約数和(自身を除く): 9469905

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 14771, 44313, 132939, 192023, 398817, 576069, 1196451, 1728207, 5184621, 15553863]

約数ペア:

[(1, 15553863), (3, 5184621), (9, 1728207), (13, 1196451), (27, 576069), (39, 398817), (81, 192023), (117, 132939), (351, 44313), (1053, 14771)]