27720403186

素因数分解:

$2^1\times 7^3\times {\mathrm{40408751}}^1$

素因数の和:40408774

約数の個数: 16

約数和(自身を含む): 48490502400

約数和(自身を除く): 20770099214

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 40408751, 80817502, 282861257, 565722514, 1980028799, 3960057598, 13860201593, 27720403186]

約数ペア:

[(1, 27720403186), (2, 13860201593), (7, 3960057598), (14, 1980028799), (49, 565722514), (98, 282861257), (343, 80817502), (686, 40408751)]