5470821

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:195

約数の個数: 40

約数和(自身を含む): 9016920

約数和(自身を除く): 3546099

約数列:

[1, 3, 9, 17, 27, 29, 51, 81, 87, 137, 153, 261, 411, 459, 493, 783, 1233, 1377, 1479, 2329, 2349, 3699, 3973, 4437, 6987, 11097, 11919, 13311, 20961, 35757, 39933, 62883, 67541, 107271, 188649, 202623, 321813, 607869, 1823607, 5470821]

約数ペア:

[(1, 5470821), (3, 1823607), (9, 607869), (17, 321813), (27, 202623), (29, 188649), (51, 107271), (81, 67541), (87, 62883), (137, 39933), (153, 35757), (261, 20961), (411, 13311), (459, 11919), (493, 11097), (783, 6987), (1233, 4437), (1377, 3973), (1479, 3699), (2329, 2349)]