268789023

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 80

約数和(自身を含む): 451630080

約数和(自身を除く): 182841057

約数列:

[1, 3, 9, 17, 27, 29, 51, 53, 81, 87, 127, 153, 159, 261, 381, 459, 477, 493, 783, 901, 1143, 1377, 1431, 1479, 1537, 2159, 2349, 2703, 3429, 3683, 4293, 4437, 4611, 6477, 6731, 8109, 10287, 11049, 13311, 13833, 19431, 20193, 24327, 26129, 33147, 39933, 41499, 58293, 60579, 62611, 72981, 78387, 99441, 114427, 124497, 174879, 181737, 187833, 195199, 235161, 298323, 343281, 545211, 563499, 585597, 705483, 1029843, 1690497, 1756791, 2116449, 3089529, 3318383, 5071491, 5270373, 9268587, 9955149, 15811119, 29865447, 89596341, 268789023]

約数ペア:

[(1, 268789023), (3, 89596341), (9, 29865447), (17, 15811119), (27, 9955149), (29, 9268587), (51, 5270373), (53, 5071491), (81, 3318383), (87, 3089529), (127, 2116449), (153, 1756791), (159, 1690497), (261, 1029843), (381, 705483), (459, 585597), (477, 563499), (493, 545211), (783, 343281), (901, 298323), (1143, 235161), (1377, 195199), (1431, 187833), (1479, 181737), (1537, 174879), (2159, 124497), (2349, 114427), (2703, 99441), (3429, 78387), (3683, 72981), (4293, 62611), (4437, 60579), (4611, 58293), (6477, 41499), (6731, 39933), (8109, 33147), (10287, 26129), (11049, 24327), (13311, 20193), (13833, 19431)]