40285791

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7027}}^1$

素因数の和:7060

約数の個数: 36

約数和(自身を含む): 72908472

約数和(自身を除く): 32622681

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 7027, 21081, 49189, 63243, 91351, 147567, 274053, 344323, 442701, 639457, 822159, 1032969, 1918371, 3098907, 4476199, 5755113, 13428597, 40285791]

約数ペア:

[(1, 40285791), (3, 13428597), (7, 5755113), (9, 4476199), (13, 3098907), (21, 1918371), (39, 1032969), (49, 822159), (63, 639457), (91, 442701), (117, 344323), (147, 274053), (273, 147567), (441, 91351), (637, 63243), (819, 49189), (1911, 21081), (5733, 7027)]