13223007

素因数分解:

$3^4\times 7^1\times {\mathrm{23321}}^1$

素因数の和:23340

約数の個数: 20

約数和(自身を含む): 22575696

約数和(自身を除く): 9352689

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 23321, 69963, 163247, 209889, 489741, 629667, 1469223, 1889001, 4407669, 13223007]

約数ペア:

[(1, 13223007), (3, 4407669), (7, 1889001), (9, 1469223), (21, 629667), (27, 489741), (63, 209889), (81, 163247), (189, 69963), (567, 23321)]