42068727

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:389

約数の個数: 40

約数和(自身を含む): 67326336

約数和(自身を除く): 25257609

約数列:

[1, 3, 9, 17, 27, 51, 81, 137, 153, 223, 411, 459, 669, 1233, 1377, 2007, 2329, 3699, 3791, 6021, 6987, 11097, 11373, 18063, 20961, 30551, 34119, 62883, 91653, 102357, 188649, 274959, 307071, 519367, 824877, 1558101, 2474631, 4674303, 14022909, 42068727]

約数ペア:

[(1, 42068727), (3, 14022909), (9, 4674303), (17, 2474631), (27, 1558101), (51, 824877), (81, 519367), (137, 307071), (153, 274959), (223, 188649), (411, 102357), (459, 91653), (669, 62883), (1233, 34119), (1377, 30551), (2007, 20961), (2329, 18063), (3699, 11373), (3791, 11097), (6021, 6987)]