9990993

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4993}}^1$

素因数の和:5048

約数の個数: 16

約数和(自身を含む): 14382720

約数和(自身を除く): 4391727

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 4993, 14979, 114839, 144797, 344517, 434391, 3330331, 9990993]

約数ペア:

[(1, 9990993), (3, 3330331), (23, 434391), (29, 344517), (69, 144797), (87, 114839), (667, 14979), (2001, 4993)]