207872877

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1\times {\mathrm{2203}}^1$

素因数の和:2720

約数の個数: 16

約数和(自身を含む): 281829888

約数和(自身を除く): 73957011

約数列:

[1, 3, 71, 213, 443, 1329, 2203, 6609, 31453, 94359, 156413, 469239, 975929, 2927787, 69290959, 207872877]

約数ペア:

[(1, 207872877), (3, 69290959), (71, 2927787), (213, 975929), (443, 469239), (1329, 156413), (2203, 94359), (6609, 31453)]