12123309

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{9929}}^1$

素因数の和:9980

約数の個数: 16

約数和(自身を含む): 18112320

約数和(自身を除く): 5989011

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 9929, 29787, 109219, 327657, 367373, 1102119, 4041103, 12123309]

約数ペア:

[(1, 12123309), (3, 4041103), (11, 1102119), (33, 367373), (37, 327657), (111, 109219), (407, 29787), (1221, 9929)]