210930288003

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{821}}^1\times {\mathrm{328121}}^1$

素因数の和:328980

約数の個数: 32

約数和(自身を含む): 323659540800

約数和(自身を除く): 112729252797

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 821, 2463, 7389, 22167, 23809, 71427, 214281, 328121, 642843, 984363, 2953089, 8859267, 9515509, 28546527, 85639581, 256918743, 269387341, 808162023, 2424486069, 7273458207, 7812232889, 23436698667, 70310096001, 210930288003]

約数ペア:

[(1, 210930288003), (3, 70310096001), (9, 23436698667), (27, 7812232889), (29, 7273458207), (87, 2424486069), (261, 808162023), (783, 269387341), (821, 256918743), (2463, 85639581), (7389, 28546527), (22167, 9515509), (23809, 8859267), (71427, 2953089), (214281, 984363), (328121, 642843)]