289984239

素因数分解:

$3^3\times {\mathrm{1489}}^1\times {\mathrm{7213}}^1$

素因数の和:8711

約数の個数: 16

約数和(自身を含む): 429954400

約数和(自身を除く): 139970161

約数列:

[1, 3, 9, 27, 1489, 4467, 7213, 13401, 21639, 40203, 64917, 194751, 10740157, 32220471, 96661413, 289984239]

約数ペア:

[(1, 289984239), (3, 96661413), (9, 32220471), (27, 10740157), (1489, 194751), (4467, 64917), (7213, 40203), (13401, 21639)]