205535151

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5147}}^1$

素因数の和:5205

約数の個数: 40

約数和(自身を含む): 336370320

約数和(自身を除く): 130835169

約数列:

[1, 3, 9, 17, 27, 29, 51, 81, 87, 153, 261, 459, 493, 783, 1377, 1479, 2349, 4437, 5147, 13311, 15441, 39933, 46323, 87499, 138969, 149263, 262497, 416907, 447789, 787491, 1343367, 2362473, 2537471, 4030101, 7087419, 7612413, 12090303, 22837239, 68511717, 205535151]

約数ペア:

[(1, 205535151), (3, 68511717), (9, 22837239), (17, 12090303), (27, 7612413), (29, 7087419), (51, 4030101), (81, 2537471), (87, 2362473), (153, 1343367), (261, 787491), (459, 447789), (493, 416907), (783, 262497), (1377, 149263), (1479, 138969), (2349, 87499), (4437, 46323), (5147, 39933), (13311, 15441)]