16038567

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{8609}}^1$

素因数の和:8644

約数の個数: 20

約数和(自身を含む): 25003440

約数和(自身を除く): 8964873

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 8609, 25827, 77481, 198007, 232443, 594021, 697329, 1782063, 5346189, 16038567]

約数ペア:

[(1, 16038567), (3, 5346189), (9, 1782063), (23, 697329), (27, 594021), (69, 232443), (81, 198007), (207, 77481), (621, 25827), (1863, 8609)]