13687443

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19751}}^1$

素因数の和:19775

約数の個数: 24

約数和(自身を含む): 24650496

約数和(自身を除く): 10963053

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 19751, 59253, 138257, 177759, 217261, 414771, 651783, 1244313, 1520827, 1955349, 4562481, 13687443]

約数ペア:

[(1, 13687443), (3, 4562481), (7, 1955349), (9, 1520827), (11, 1244313), (21, 651783), (33, 414771), (63, 217261), (77, 177759), (99, 138257), (231, 59253), (693, 19751)]