264220749

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1871}}^1$

素因数の和:1978

約数の個数: 48

約数和(自身を含む): 441552384

約数和(自身を除く): 177331635

約数列:

[1, 3, 9, 13, 17, 39, 51, 71, 117, 153, 213, 221, 639, 663, 923, 1207, 1871, 1989, 2769, 3621, 5613, 8307, 10863, 15691, 16839, 24323, 31807, 47073, 72969, 95421, 132841, 141219, 218907, 286263, 398523, 413491, 1195569, 1240473, 1726933, 2258297, 3721419, 5180799, 6774891, 15542397, 20324673, 29357861, 88073583, 264220749]

約数ペア:

[(1, 264220749), (3, 88073583), (9, 29357861), (13, 20324673), (17, 15542397), (39, 6774891), (51, 5180799), (71, 3721419), (117, 2258297), (153, 1726933), (213, 1240473), (221, 1195569), (639, 413491), (663, 398523), (923, 286263), (1207, 218907), (1871, 141219), (1989, 132841), (2769, 95421), (3621, 72969), (5613, 47073), (8307, 31807), (10863, 24323), (15691, 16839)]