349201881

素因数分解:

$3^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{4327}}^1$

素因数の和:4411

約数の個数: 48

約数和(自身を含む): 611806080

約数和(自身を除く): 262604199

約数列:

[1, 3, 7, 9, 21, 27, 49, 61, 63, 147, 183, 189, 427, 441, 549, 1281, 1323, 1647, 2989, 3843, 4327, 8967, 11529, 12981, 26901, 30289, 38943, 80703, 90867, 116829, 212023, 263947, 272601, 636069, 791841, 817803, 1847629, 1908207, 2375523, 5542887, 5724621, 7126569, 12933403, 16628661, 38800209, 49885983, 116400627, 349201881]

約数ペア:

[(1, 349201881), (3, 116400627), (7, 49885983), (9, 38800209), (21, 16628661), (27, 12933403), (49, 7126569), (61, 5724621), (63, 5542887), (147, 2375523), (183, 1908207), (189, 1847629), (427, 817803), (441, 791841), (549, 636069), (1281, 272601), (1323, 263947), (1647, 212023), (2989, 116829), (3843, 90867), (4327, 80703), (8967, 38943), (11529, 30289), (12981, 26901)]