231320199159

素因数分解:

$3^2\times 7^3\times {\mathrm{137}}^1\times {\mathrm{546961}}^1$

素因数の和:547125

約数の個数: 48

約数和(自身を含む): 392499931200

約数和(自身を除く): 161179732041

約数列:

[1, 3, 7, 9, 21, 49, 63, 137, 147, 343, 411, 441, 959, 1029, 1233, 2877, 3087, 6713, 8631, 20139, 46991, 60417, 140973, 422919, 546961, 1640883, 3828727, 4922649, 11486181, 26801089, 34458543, 74933657, 80403267, 187607623, 224800971, 241209801, 524535599, 562822869, 674402913, 1573606797, 1688468607, 3671749193, 4720820391, 11015247579, 25702244351, 33045742737, 77106733053, 231320199159]

約数ペア:

[(1, 231320199159), (3, 77106733053), (7, 33045742737), (9, 25702244351), (21, 11015247579), (49, 4720820391), (63, 3671749193), (137, 1688468607), (147, 1573606797), (343, 674402913), (411, 562822869), (441, 524535599), (959, 241209801), (1029, 224800971), (1233, 187607623), (2877, 80403267), (3087, 74933657), (6713, 34458543), (8631, 26801089), (20139, 11486181), (46991, 4922649), (60417, 3828727), (140973, 1640883), (422919, 546961)]