266281869

素因数分解:

$3^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{25411}}^1$

素因数の和:25920

約数の個数: 16

約数和(自身を含む): 406592000

約数和(自身を除く): 140310131

約数列:

[1, 3, 7, 21, 499, 1497, 3493, 10479, 25411, 76233, 177877, 533631, 12680089, 38040267, 88760623, 266281869]

約数ペア:

[(1, 266281869), (3, 88760623), (7, 38040267), (21, 12680089), (499, 533631), (1497, 177877), (3493, 76233), (10479, 25411)]