490939713

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{450817}}^1$

素因数の和:450845

約数の個数: 18

約数和(自身を含む): 779464322

約数和(自身を除く): 288524609

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 450817, 1352451, 4057353, 4958987, 14876961, 44630883, 54548857, 163646571, 490939713]

約数ペア:

[(1, 490939713), (3, 163646571), (9, 54548857), (11, 44630883), (33, 14876961), (99, 4958987), (121, 4057353), (363, 1352451), (1089, 450817)]