12778623

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9929}}^1$

素因数の和:9959

約数の個数: 24

約数和(自身を含む): 21687120

約数和(自身を除く): 8908497

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 9929, 29787, 89361, 109219, 129077, 327657, 387231, 982971, 1161693, 1419847, 4259541, 12778623]

約数ペア:

[(1, 12778623), (3, 4259541), (9, 1419847), (11, 1161693), (13, 982971), (33, 387231), (39, 327657), (99, 129077), (117, 109219), (143, 89361), (429, 29787), (1287, 9929)]