7866801

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:255

約数の個数: 40

約数和(自身を含む): 12937320

約数和(自身を除く): 5070519

約数列:

[1, 3, 9, 17, 27, 29, 51, 81, 87, 153, 197, 261, 459, 493, 591, 783, 1377, 1479, 1773, 2349, 3349, 4437, 5319, 5713, 10047, 13311, 15957, 17139, 30141, 39933, 51417, 90423, 97121, 154251, 271269, 291363, 462753, 874089, 2622267, 7866801]

約数ペア:

[(1, 7866801), (3, 2622267), (9, 874089), (17, 462753), (27, 291363), (29, 271269), (51, 154251), (81, 97121), (87, 90423), (153, 51417), (197, 39933), (261, 30141), (459, 17139), (493, 15957), (591, 13311), (783, 10047), (1377, 5713), (1479, 5319), (1773, 4437), (2349, 3349)]