68719491

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{4447}}^1$

素因数の和:4571

約数の個数: 24

約数和(自身を含む): 106164864

約数和(自身を除く): 37445373

約数列:

[1, 3, 9, 17, 51, 101, 153, 303, 909, 1717, 4447, 5151, 13341, 15453, 40023, 75599, 226797, 449147, 680391, 1347441, 4042323, 7635499, 22906497, 68719491]

約数ペア:

[(1, 68719491), (3, 22906497), (9, 7635499), (17, 4042323), (51, 1347441), (101, 680391), (153, 449147), (303, 226797), (909, 75599), (1717, 40023), (4447, 15453), (5151, 13341)]