1258542819

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{2026639}}^1$

素因数の和:2026671

約数の個数: 16

約数和(自身を含む): 1945574400

約数和(自身を除く): 687031581

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 2026639, 6079917, 18239751, 46612697, 54719253, 139838091, 419514273, 1258542819]

約数ペア:

[(1, 1258542819), (3, 419514273), (9, 139838091), (23, 54719253), (27, 46612697), (69, 18239751), (207, 6079917), (621, 2026639)]