122981103

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{17909}}^1$

素因数の和:18031

約数の個数: 24

約数和(自身を含む): 204890400

約数和(自身を除く): 81909297

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 6867, 17909, 53727, 125363, 161181, 376089, 1128267, 1952081, 5856243, 13664567, 17568729, 40993701, 122981103]

約数ペア:

[(1, 122981103), (3, 40993701), (7, 17568729), (9, 13664567), (21, 5856243), (63, 1952081), (109, 1128267), (327, 376089), (763, 161181), (981, 125363), (2289, 53727), (6867, 17909)]