7427511

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3023}}^1$

素因数の和:3052

約数の個数: 32

約数和(自身を含む): 13547520

約数和(自身を除く): 6120009

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 3023, 9069, 21161, 27207, 39299, 63483, 81621, 117897, 190449, 275093, 353691, 571347, 825279, 1061073, 2475837, 7427511]

約数ペア:

[(1, 7427511), (3, 2475837), (7, 1061073), (9, 825279), (13, 571347), (21, 353691), (27, 275093), (39, 190449), (63, 117897), (91, 81621), (117, 63483), (189, 39299), (273, 27207), (351, 21161), (819, 9069), (2457, 3023)]