2897331381

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{554089}}^1$

素因数の和:554185

約数の個数: 24

約数和(自身を含む): 4840530240

約数和(自身を除く): 1943198859

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 5229, 554089, 1662267, 3878623, 4986801, 11635869, 34907607, 45989387, 137968161, 321925709, 413904483, 965777127, 2897331381]

約数ペア:

[(1, 2897331381), (3, 965777127), (7, 413904483), (9, 321925709), (21, 137968161), (63, 45989387), (83, 34907607), (249, 11635869), (581, 4986801), (747, 3878623), (1743, 1662267), (5229, 554089)]