4571721

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{733}}^1$

素因数の和:763

約数の個数: 40

約数和(自身を含む): 8526144

約数和(自身を除く): 3954423

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 567, 693, 733, 891, 2079, 2199, 5131, 6237, 6597, 8063, 15393, 19791, 24189, 46179, 56441, 59373, 72567, 138537, 169323, 217701, 415611, 507969, 653103, 1523907, 4571721]

約数ペア:

[(1, 4571721), (3, 1523907), (7, 653103), (9, 507969), (11, 415611), (21, 217701), (27, 169323), (33, 138537), (63, 72567), (77, 59373), (81, 56441), (99, 46179), (189, 24189), (231, 19791), (297, 15393), (567, 8063), (693, 6597), (733, 6237), (891, 5131), (2079, 2199)]