23142729

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 34176384

約数和(自身を除く): 11033655

約数列:

[1, 3, 17, 43, 51, 61, 129, 173, 183, 519, 731, 1037, 2193, 2623, 2941, 3111, 7439, 7869, 8823, 10553, 22317, 31659, 44591, 126463, 133773, 179401, 379389, 453779, 538203, 1361337, 7714243, 23142729]

約数ペア:

[(1, 23142729), (3, 7714243), (17, 1361337), (43, 538203), (51, 453779), (61, 379389), (129, 179401), (173, 133773), (183, 126463), (519, 44591), (731, 31659), (1037, 22317), (2193, 10553), (2623, 8823), (2941, 7869), (3111, 7439)]