1330388577

素因数分解:

$3^3\times 7^1\times {\mathrm{7039093}}^1$

素因数の和:7039109

約数の個数: 16

約数和(自身を含む): 2252510080

約数和(自身を除く): 922121503

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 7039093, 21117279, 49273651, 63351837, 147820953, 190055511, 443462859, 1330388577]

約数ペア:

[(1, 1330388577), (3, 443462859), (7, 190055511), (9, 147820953), (21, 63351837), (27, 49273651), (63, 21117279), (189, 7039093)]