79799271

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 114428160

約数和(自身を除く): 34628889

約数列:

[1, 3, 29, 43, 83, 87, 129, 249, 257, 771, 1247, 2407, 3569, 3741, 7221, 7453, 10707, 11051, 21331, 22359, 33153, 63993, 103501, 310503, 320479, 618599, 917233, 961437, 1855797, 2751699, 26599757, 79799271]

約数ペア:

[(1, 79799271), (3, 26599757), (29, 2751699), (43, 1855797), (83, 961437), (87, 917233), (129, 618599), (249, 320479), (257, 310503), (771, 103501), (1247, 63993), (2407, 33153), (3569, 22359), (3741, 21331), (7221, 11051), (7453, 10707)]