9990303

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{2161}}^1$

素因数の和:2254

約数の個数: 16

約数和(自身を含む): 14113536

約数和(自身を除く): 4123233

約数列:

[1, 3, 23, 67, 69, 201, 1541, 2161, 4623, 6483, 49703, 144787, 149109, 434361, 3330101, 9990303]

約数ペア:

[(1, 9990303), (3, 3330101), (23, 434361), (67, 149109), (69, 144787), (201, 49703), (1541, 6483), (2161, 4623)]