1031338251

素因数分解:

$3^4\times {\mathrm{1009}}^1\times {\mathrm{12619}}^1$

素因数の和:13640

約数の個数: 20

約数和(自身を含む): 1542290200

約数和(自身を除く): 510951949

約数列:

[1, 3, 9, 27, 81, 1009, 3027, 9081, 12619, 27243, 37857, 81729, 113571, 340713, 1022139, 12732571, 38197713, 114593139, 343779417, 1031338251]

約数ペア:

[(1, 1031338251), (3, 343779417), (9, 114593139), (27, 38197713), (81, 12732571), (1009, 1022139), (3027, 340713), (9081, 113571), (12619, 81729), (27243, 37857)]