90212661

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{373}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 163363200

約数和(自身を除く): 73150539

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 349, 373, 693, 1047, 1119, 2443, 2611, 3141, 3357, 3839, 4103, 7329, 7833, 11517, 12309, 21987, 23499, 26873, 28721, 34551, 36927, 80619, 86163, 130177, 241857, 258489, 390531, 911239, 1171593, 1431947, 2733717, 4295841, 8201151, 10023629, 12887523, 30070887, 90212661]

約数ペア:

[(1, 90212661), (3, 30070887), (7, 12887523), (9, 10023629), (11, 8201151), (21, 4295841), (33, 2733717), (63, 1431947), (77, 1171593), (99, 911239), (231, 390531), (349, 258489), (373, 241857), (693, 130177), (1047, 86163), (1119, 80619), (2443, 36927), (2611, 34551), (3141, 28721), (3357, 26873), (3839, 23499), (4103, 21987), (7329, 12309), (7833, 11517)]