670962771

素因数分解:

$3^4\times {\mathrm{439}}^1\times {\mathrm{18869}}^1$

素因数の和:19320

約数の個数: 20

約数和(自身を含む): 1004638800

約数和(自身を除く): 333676029

約数列:

[1, 3, 9, 27, 81, 439, 1317, 3951, 11853, 18869, 35559, 56607, 169821, 509463, 1528389, 8283491, 24850473, 74551419, 223654257, 670962771]

約数ペア:

[(1, 670962771), (3, 223654257), (9, 74551419), (27, 24850473), (81, 8283491), (439, 1528389), (1317, 509463), (3951, 169821), (11853, 56607), (18869, 35559)]