1330842987

素因数分解:

$3^3\times {\mathrm{439}}^1\times {\mathrm{112279}}^1$

素因数の和:112727

約数の個数: 16

約数和(自身を含む): 1976128000

約数和(自身を除く): 645285013

約数列:

[1, 3, 9, 27, 439, 1317, 3951, 11853, 112279, 336837, 1010511, 3031533, 49290481, 147871443, 443614329, 1330842987]

約数ペア:

[(1, 1330842987), (3, 443614329), (9, 147871443), (27, 49290481), (439, 3031533), (1317, 1010511), (3951, 336837), (11853, 112279)]