8256339

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{593}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 15567552

約数和(自身を除く): 7311213

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 273, 357, 593, 663, 819, 1071, 1547, 1779, 1989, 4151, 4641, 5337, 7709, 10081, 12453, 13923, 23127, 30243, 37359, 53963, 69381, 70567, 90729, 131053, 161889, 211701, 393159, 485667, 635103, 917371, 1179477, 2752113, 8256339]

約数ペア:

[(1, 8256339), (3, 2752113), (7, 1179477), (9, 917371), (13, 635103), (17, 485667), (21, 393159), (39, 211701), (51, 161889), (63, 131053), (91, 90729), (117, 70567), (119, 69381), (153, 53963), (221, 37359), (273, 30243), (357, 23127), (593, 13923), (663, 12453), (819, 10081), (1071, 7709), (1547, 5337), (1779, 4641), (1989, 4151)]