201254949

素因数分解:

$3^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4493}}^1$

素因数の和:4591

約数の個数: 40

約数和(自身を含む): 348015360

約数和(自身を除く): 146760411

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 81, 189, 237, 553, 567, 711, 1659, 2133, 4493, 4977, 6399, 13479, 14931, 31451, 40437, 44793, 94353, 121311, 283059, 354947, 363933, 849177, 1064841, 2484629, 2547531, 3194523, 7453887, 9583569, 22361661, 28750707, 67084983, 201254949]

約数ペア:

[(1, 201254949), (3, 67084983), (7, 28750707), (9, 22361661), (21, 9583569), (27, 7453887), (63, 3194523), (79, 2547531), (81, 2484629), (189, 1064841), (237, 849177), (553, 363933), (567, 354947), (711, 283059), (1659, 121311), (2133, 94353), (4493, 44793), (4977, 40437), (6399, 31451), (13479, 14931)]