2116449

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:111

約数の個数: 40

約数和(自身を含む): 3528360

約数和(自身を除く): 1411911

約数列:

[1, 3, 9, 17, 27, 29, 51, 53, 81, 87, 153, 159, 261, 459, 477, 493, 783, 901, 1377, 1431, 1479, 1537, 2349, 2703, 4293, 4437, 4611, 8109, 13311, 13833, 24327, 26129, 39933, 41499, 72981, 78387, 124497, 235161, 705483, 2116449]

約数ペア:

[(1, 2116449), (3, 705483), (9, 235161), (17, 124497), (27, 78387), (29, 72981), (51, 41499), (53, 39933), (81, 26129), (87, 24327), (153, 13833), (159, 13311), (261, 8109), (459, 4611), (477, 4437), (493, 4293), (783, 2703), (901, 2349), (1377, 1537), (1431, 1479)]