87697917

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{11239}}^1$

素因数の和:11282

約数の個数: 24

約数和(自身を含む): 138027200

約数和(自身を除く): 50329283

約数列:

[1, 3, 9, 17, 27, 51, 153, 289, 459, 867, 2601, 7803, 11239, 33717, 101151, 191063, 303453, 573189, 1719567, 3248071, 5158701, 9744213, 29232639, 87697917]

約数ペア:

[(1, 87697917), (3, 29232639), (9, 9744213), (17, 5158701), (27, 3248071), (51, 1719567), (153, 573189), (289, 303453), (459, 191063), (867, 101151), (2601, 33717), (7803, 11239)]