254880918

素因数分解:

$2^1\times 3^4\times {\mathrm{1573339}}^1$

素因数の和:1573353

約数の個数: 20

約数和(自身を含む): 571122420

約数和(自身を除く): 316241502

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1573339, 3146678, 4720017, 9440034, 14160051, 28320102, 42480153, 84960306, 127440459, 254880918]

約数ペア:

[(1, 254880918), (2, 127440459), (3, 84960306), (6, 42480153), (9, 28320102), (18, 14160051), (27, 9440034), (54, 4720017), (81, 3146678), (162, 1573339)]