2812382277

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{1021}}^1$

素因数の和:1361

約数の個数: 32

約数和(自身を含む): 3893869056

約数和(自身を除く): 1081486779

約数列:

[1, 3, 43, 129, 131, 163, 393, 489, 1021, 3063, 5633, 7009, 16899, 21027, 21353, 43903, 64059, 131709, 133751, 166423, 401253, 499269, 918179, 2754537, 5751293, 7156189, 17253879, 21468567, 21801413, 65404239, 937460759, 2812382277]

約数ペア:

[(1, 2812382277), (3, 937460759), (43, 65404239), (129, 21801413), (131, 21468567), (163, 17253879), (393, 7156189), (489, 5751293), (1021, 2754537), (3063, 918179), (5633, 499269), (7009, 401253), (16899, 166423), (21027, 133751), (21353, 131709), (43903, 64059)]