2804031

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:216

約数の個数: 32

約数和(自身を含む): 4536000

約数和(自身を除く): 1731969

約数列:

[1, 3, 9, 17, 27, 41, 51, 123, 149, 153, 369, 447, 459, 697, 1107, 1341, 2091, 2533, 4023, 6109, 6273, 7599, 18327, 18819, 22797, 54981, 68391, 103853, 164943, 311559, 934677, 2804031]

約数ペア:

[(1, 2804031), (3, 934677), (9, 311559), (17, 164943), (27, 103853), (41, 68391), (51, 54981), (123, 22797), (149, 18819), (153, 18327), (369, 7599), (447, 6273), (459, 6109), (697, 4023), (1107, 2533), (1341, 2091)]