287799669

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{29527}}^1$

素因数の和:29574

約数の個数: 24

約数和(自身を含む): 450006720

約数和(自身を除く): 162207051

約数列:

[1, 3, 9, 19, 27, 57, 171, 361, 513, 1083, 3249, 9747, 29527, 88581, 265743, 561013, 797229, 1683039, 5049117, 10659247, 15147351, 31977741, 95933223, 287799669]

約数ペア:

[(1, 287799669), (3, 95933223), (9, 31977741), (19, 15147351), (27, 10659247), (57, 5049117), (171, 1683039), (361, 797229), (513, 561013), (1083, 265743), (3249, 88581), (9747, 29527)]