31027941

素因数分解:

$3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:105

約数の個数: 96

約数和(自身を含む): 59754240

約数和(自身を除く): 28726299

約数列:

[1, 3, 7, 9, 17, 21, 27, 29, 37, 51, 63, 81, 87, 111, 119, 153, 189, 203, 243, 259, 261, 333, 357, 459, 493, 567, 609, 629, 777, 783, 999, 1071, 1073, 1377, 1479, 1701, 1827, 1887, 2331, 2349, 2997, 3213, 3219, 3451, 4131, 4403, 4437, 5481, 5661, 6993, 7047, 7511, 8991, 9639, 9657, 10353, 13209, 13311, 16443, 16983, 18241, 20979, 22533, 28917, 28971, 31059, 39627, 39933, 49329, 50949, 54723, 62937, 67599, 86913, 93177, 118881, 119799, 127687, 152847, 164169, 202797, 260739, 279531, 356643, 383061, 492507, 608391, 838593, 1069929, 1149183, 1477521, 1825173, 3447549, 4432563, 10342647, 31027941]

約数ペア:

[(1, 31027941), (3, 10342647), (7, 4432563), (9, 3447549), (17, 1825173), (21, 1477521), (27, 1149183), (29, 1069929), (37, 838593), (51, 608391), (63, 492507), (81, 383061), (87, 356643), (111, 279531), (119, 260739), (153, 202797), (189, 164169), (203, 152847), (243, 127687), (259, 119799), (261, 118881), (333, 93177), (357, 86913), (459, 67599), (493, 62937), (567, 54723), (609, 50949), (629, 49329), (777, 39933), (783, 39627), (999, 31059), (1071, 28971), (1073, 28917), (1377, 22533), (1479, 20979), (1701, 18241), (1827, 16983), (1887, 16443), (2331, 13311), (2349, 13209), (2997, 10353), (3213, 9657), (3219, 9639), (3451, 8991), (4131, 7511), (4403, 7047), (4437, 6993), (5481, 5661)]