201621717

素因数分解:

$3^7\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1$

素因数の和:95

約数の個数: 96

約数和(自身を含む): 362505600

約数和(自身を除く): 160883883

約数列:

[1, 3, 9, 11, 17, 27, 29, 33, 51, 81, 87, 99, 153, 187, 243, 261, 289, 297, 319, 459, 493, 561, 729, 783, 867, 891, 957, 1377, 1479, 1683, 2187, 2349, 2601, 2673, 2871, 3179, 4131, 4437, 5049, 5423, 7047, 7803, 8019, 8381, 8613, 9537, 12393, 13311, 15147, 16269, 21141, 23409, 24057, 25143, 25839, 28611, 37179, 39933, 45441, 48807, 63423, 70227, 75429, 77517, 85833, 92191, 119799, 136323, 146421, 210681, 226287, 232551, 257499, 276573, 359397, 408969, 439263, 632043, 678861, 697653, 772497, 829719, 1078191, 1317789, 2036583, 2317491, 2489157, 3953367, 6109749, 6952473, 7467471, 11860101, 18329247, 22402413, 67207239, 201621717]

約数ペア:

[(1, 201621717), (3, 67207239), (9, 22402413), (11, 18329247), (17, 11860101), (27, 7467471), (29, 6952473), (33, 6109749), (51, 3953367), (81, 2489157), (87, 2317491), (99, 2036583), (153, 1317789), (187, 1078191), (243, 829719), (261, 772497), (289, 697653), (297, 678861), (319, 632043), (459, 439263), (493, 408969), (561, 359397), (729, 276573), (783, 257499), (867, 232551), (891, 226287), (957, 210681), (1377, 146421), (1479, 136323), (1683, 119799), (2187, 92191), (2349, 85833), (2601, 77517), (2673, 75429), (2871, 70227), (3179, 63423), (4131, 48807), (4437, 45441), (5049, 39933), (5423, 37179), (7047, 28611), (7803, 25839), (8019, 25143), (8381, 24057), (8613, 23409), (9537, 21141), (12393, 16269), (13311, 15147)]