7804989

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:529

約数の個数: 24

約数和(自身を含む): 12055680

約数和(自身を除く): 4250691

約数列:

[1, 3, 9, 17, 51, 139, 153, 367, 417, 1101, 1251, 2363, 3303, 6239, 7089, 18717, 21267, 51013, 56151, 153039, 459117, 867221, 2601663, 7804989]

約数ペア:

[(1, 7804989), (3, 2601663), (9, 867221), (17, 459117), (51, 153039), (139, 56151), (153, 51013), (367, 21267), (417, 18717), (1101, 7089), (1251, 6239), (2363, 3303)]