291130794

素因数分解:

$2^1\times 3^3\times {\mathrm{5391311}}^1$

素因数の和:5391322

約数の個数: 16

約数和(自身を含む): 646957440

約数和(自身を除く): 355826646

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 5391311, 10782622, 16173933, 32347866, 48521799, 97043598, 145565397, 291130794]

約数ペア:

[(1, 291130794), (2, 145565397), (3, 97043598), (6, 48521799), (9, 32347866), (18, 16173933), (27, 10782622), (54, 5391311)]