31804047

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 53154816

約数和(自身を除く): 21350769

約数列:

[1, 3, 9, 11, 31, 33, 43, 93, 99, 129, 241, 279, 341, 387, 473, 723, 1023, 1333, 1419, 2169, 2651, 3069, 3999, 4257, 7471, 7953, 10363, 11997, 14663, 22413, 23859, 31089, 43989, 67239, 82181, 93267, 113993, 131967, 246543, 321253, 341979, 739629, 963759, 1025937, 2891277, 3533783, 10601349, 31804047]

約数ペア:

[(1, 31804047), (3, 10601349), (9, 3533783), (11, 2891277), (31, 1025937), (33, 963759), (43, 739629), (93, 341979), (99, 321253), (129, 246543), (241, 131967), (279, 113993), (341, 93267), (387, 82181), (473, 67239), (723, 43989), (1023, 31089), (1333, 23859), (1419, 22413), (2169, 14663), (2651, 11997), (3069, 10363), (3999, 7953), (4257, 7471)]