27668853

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 41184000

約数和(自身を除く): 13515147

約数列:

[1, 3, 9, 47, 141, 149, 423, 439, 447, 1317, 1341, 3951, 7003, 20633, 21009, 61899, 63027, 65411, 185697, 196233, 588699, 3074317, 9222951, 27668853]

約数ペア:

[(1, 27668853), (3, 9222951), (9, 3074317), (47, 588699), (141, 196233), (149, 185697), (423, 65411), (439, 63027), (447, 61899), (1317, 21009), (1341, 20633), (3951, 7003)]