247756716

素因数分解:

$2^2\times 3^2\times {\mathrm{6882131}}^1$

素因数の和:6882141

約数の個数: 18

約数和(自身を含む): 626274012

約数和(自身を除く): 378517296

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 6882131, 13764262, 20646393, 27528524, 41292786, 61939179, 82585572, 123878358, 247756716]

約数ペア:

[(1, 247756716), (2, 123878358), (3, 82585572), (4, 61939179), (6, 41292786), (9, 27528524), (12, 20646393), (18, 13764262), (36, 6882131)]