246980139

素因数分解:

$3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{17321}}^1$

素因数の和:17435

約数の個数: 24

約数和(自身を含む): 387042768

約数和(自身を除く): 140062629

約数列:

[1, 3, 7, 21, 49, 97, 147, 291, 679, 2037, 4753, 14259, 17321, 51963, 121247, 363741, 848729, 1680137, 2546187, 5040411, 11760959, 35282877, 82326713, 246980139]

約数ペア:

[(1, 246980139), (3, 82326713), (7, 35282877), (21, 11760959), (49, 5040411), (97, 2546187), (147, 1680137), (291, 848729), (679, 363741), (2037, 121247), (4753, 51963), (14259, 17321)]