288564417

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{3343}}^1$

素因数の和:3514

約数の個数: 32

約数和(自身を含む): 449433600

約数和(自身を除く): 160869183

約数列:

[1, 3, 9, 23, 27, 69, 139, 207, 417, 621, 1251, 3197, 3343, 3753, 9591, 10029, 28773, 30087, 76889, 86319, 90261, 230667, 464677, 692001, 1394031, 2076003, 4182093, 10687571, 12546279, 32062713, 96188139, 288564417]

約数ペア:

[(1, 288564417), (3, 96188139), (9, 32062713), (23, 12546279), (27, 10687571), (69, 4182093), (139, 2076003), (207, 1394031), (417, 692001), (621, 464677), (1251, 230667), (3197, 90261), (3343, 86319), (3753, 76889), (9591, 30087), (10029, 28773)]