13002399

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{4999}}^1$

素因数の和:5039

約数の個数: 18

約数和(自身を含む): 19955000

約数和(自身を除く): 6952601

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 4999, 14997, 44991, 84983, 254949, 764847, 1444711, 4334133, 13002399]

約数ペア:

[(1, 13002399), (3, 4334133), (9, 1444711), (17, 764847), (51, 254949), (153, 84983), (289, 44991), (867, 14997), (2601, 4999)]