7389837

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1289}}^1$

素因数の和:1322

約数の個数: 36

約数和(自身を含む): 13382460

約数和(自身を除く): 5992623

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1289, 1911, 3867, 5733, 9023, 11601, 16757, 27069, 50271, 63161, 81207, 117299, 150813, 189483, 351897, 568449, 821093, 1055691, 2463279, 7389837]

約数ペア:

[(1, 7389837), (3, 2463279), (7, 1055691), (9, 821093), (13, 568449), (21, 351897), (39, 189483), (49, 150813), (63, 117299), (91, 81207), (117, 63161), (147, 50271), (273, 27069), (441, 16757), (637, 11601), (819, 9023), (1289, 5733), (1911, 3867)]