13880097

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20029}}^1$

素因数の和:20053

約数の個数: 24

約数和(自身を含む): 24997440

約数和(自身を除く): 11117343

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 20029, 60087, 140203, 180261, 220319, 420609, 660957, 1261827, 1542233, 1982871, 4626699, 13880097]

約数ペア:

[(1, 13880097), (3, 4626699), (7, 1982871), (9, 1542233), (11, 1261827), (21, 660957), (33, 420609), (63, 220319), (77, 180261), (99, 140203), (231, 60087), (693, 20029)]