268514973

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{18049}}^1$

素因数の和:18106

約数の個数: 32

約数和(自身を含む): 433200000

約数和(自身を除く): 164685027

約数列:

[1, 3, 9, 19, 27, 29, 57, 87, 171, 261, 513, 551, 783, 1653, 4959, 14877, 18049, 54147, 162441, 342931, 487323, 523421, 1028793, 1570263, 3086379, 4710789, 9259137, 9944999, 14132367, 29834997, 89504991, 268514973]

約数ペア:

[(1, 268514973), (3, 89504991), (9, 29834997), (19, 14132367), (27, 9944999), (29, 9259137), (57, 4710789), (87, 3086379), (171, 1570263), (261, 1028793), (513, 523421), (551, 487323), (783, 342931), (1653, 162441), (4959, 54147), (14877, 18049)]