291008502

素因数分解:

$2^1\times 3^2\times {\mathrm{16167139}}^1$

素因数の和:16167147

約数の個数: 12

約数和(自身を含む): 630518460

約数和(自身を除く): 339509958

約数列:

[1, 2, 3, 6, 9, 18, 16167139, 32334278, 48501417, 97002834, 145504251, 291008502]

約数ペア:

[(1, 291008502), (2, 145504251), (3, 97002834), (6, 48501417), (9, 32334278), (18, 16167139)]