207900918

素因数分解:

$2^1\times 3^4\times {\mathrm{1283339}}^1$

素因数の和:1283353

約数の個数: 20

約数和(自身を含む): 465852420

約数和(自身を除く): 257951502

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1283339, 2566678, 3850017, 7700034, 11550051, 23100102, 34650153, 69300306, 103950459, 207900918]

約数ペア:

[(1, 207900918), (2, 103950459), (3, 69300306), (6, 34650153), (9, 23100102), (18, 11550051), (27, 7700034), (54, 3850017), (81, 2566678), (162, 1283339)]