80405313

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{21493}}^1$

素因数の和:21568

約数の個数: 16

約数和(自身を含む): 113488320

約数和(自身を除く): 33083007

約数列:

[1, 3, 29, 43, 87, 129, 1247, 3741, 21493, 64479, 623297, 924199, 1869891, 2772597, 26801771, 80405313]

約数ペア:

[(1, 80405313), (3, 26801771), (29, 2772597), (43, 1869891), (87, 924199), (129, 623297), (1247, 64479), (3741, 21493)]