27720478401

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17143153}}^1$

素因数の和:17143181

約数の個数: 24

約数和(自身を含む): 46903669344

約数和(自身を除く): 19183190943

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 17143153, 51429459, 120002071, 188574683, 360006213, 565724049, 840014497, 1320022781, 2520043491, 3960068343, 9240159467, 27720478401]

約数ペア:

[(1, 27720478401), (3, 9240159467), (7, 3960068343), (11, 2520043491), (21, 1320022781), (33, 840014497), (49, 565724049), (77, 360006213), (147, 188574683), (231, 120002071), (539, 51429459), (1617, 17143153)]