29811159

素因数分解:

$3^4\times 7^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:99

約数の個数: 80

約数和(自身を含む): 55176000

約数和(自身を除く): 25364841

約数列:

[1, 3, 7, 9, 21, 27, 29, 37, 49, 63, 81, 87, 111, 147, 189, 203, 259, 261, 333, 343, 441, 567, 609, 777, 783, 999, 1029, 1073, 1323, 1421, 1813, 1827, 2331, 2349, 2997, 3087, 3219, 3969, 4263, 5439, 5481, 6993, 7511, 9261, 9657, 9947, 12691, 12789, 16317, 16443, 20979, 22533, 27783, 28971, 29841, 38073, 38367, 48951, 52577, 67599, 86913, 89523, 114219, 115101, 146853, 157731, 202797, 268569, 342657, 368039, 473193, 608391, 805707, 1027971, 1104117, 1419579, 3312351, 4258737, 9937053, 29811159]

約数ペア:

[(1, 29811159), (3, 9937053), (7, 4258737), (9, 3312351), (21, 1419579), (27, 1104117), (29, 1027971), (37, 805707), (49, 608391), (63, 473193), (81, 368039), (87, 342657), (111, 268569), (147, 202797), (189, 157731), (203, 146853), (259, 115101), (261, 114219), (333, 89523), (343, 86913), (441, 67599), (567, 52577), (609, 48951), (777, 38367), (783, 38073), (999, 29841), (1029, 28971), (1073, 27783), (1323, 22533), (1421, 20979), (1813, 16443), (1827, 16317), (2331, 12789), (2349, 12691), (2997, 9947), (3087, 9657), (3219, 9261), (3969, 7511), (4263, 6993), (5439, 5481)]