9819321

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1409}}^1$

素因数の和:1536

約数の個数: 16

約数和(自身を含む): 13806720

約数和(自身を除く): 3987399

約数列:

[1, 3, 23, 69, 101, 303, 1409, 2323, 4227, 6969, 32407, 97221, 142309, 426927, 3273107, 9819321]

約数ペア:

[(1, 9819321), (3, 3273107), (23, 426927), (69, 142309), (101, 97221), (303, 32407), (1409, 6969), (2323, 4227)]