1258905042

素因数分解:

$2^1\times 3^2\times {\mathrm{69939169}}^1$

素因数の和:69939177

約数の個数: 12

約数和(自身を含む): 2727627630

約数和(自身を除く): 1468722588

約数列:

[1, 2, 3, 6, 9, 18, 69939169, 139878338, 209817507, 419635014, 629452521, 1258905042]

約数ペア:

[(1, 1258905042), (2, 629452521), (3, 419635014), (6, 209817507), (9, 139878338), (18, 69939169)]