243585771

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{859}}^1$

素因数の和:1547

約数の個数: 32

約数和(自身を含む): 382583040

約数和(自身を除く): 138997269

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 661, 859, 1983, 2577, 7271, 8593, 9449, 11167, 21813, 25779, 28347, 33501, 94523, 122837, 283569, 368511, 567799, 1703397, 6245789, 7381387, 18737367, 22144161, 81195257, 243585771]

約数ペア:

[(1, 243585771), (3, 81195257), (11, 22144161), (13, 18737367), (33, 7381387), (39, 6245789), (143, 1703397), (429, 567799), (661, 368511), (859, 283569), (1983, 122837), (2577, 94523), (7271, 33501), (8593, 28347), (9449, 25779), (11167, 21813)]