31642857

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2957}}^1$

素因数の和:3033

約数の個数: 24

約数和(自身を含む): 48452040

約数和(自身を除く): 16809183

約数列:

[1, 3, 9, 29, 41, 87, 123, 261, 369, 1189, 2957, 3567, 8871, 10701, 26613, 85753, 121237, 257259, 363711, 771777, 1091133, 3515873, 10547619, 31642857]

約数ペア:

[(1, 31642857), (3, 10547619), (9, 3515873), (29, 1091133), (41, 771777), (87, 363711), (123, 257259), (261, 121237), (369, 85753), (1189, 26613), (2957, 10701), (3567, 8871)]