291240342

素因数分解:

$2^1\times 3^2\times {\mathrm{16180019}}^1$

素因数の和:16180027

約数の個数: 12

約数和(自身を含む): 631020780

約数和(自身を除く): 339780438

約数列:

[1, 2, 3, 6, 9, 18, 16180019, 32360038, 48540057, 97080114, 145620171, 291240342]

約数ペア:

[(1, 291240342), (2, 145620171), (3, 97080114), (6, 48540057), (9, 32360038), (18, 16180019)]