72835119

素因数分解:

$3^6\times 7^2\times {\mathrm{2039}}^1$

素因数の和:2071

約数の個数: 42

約数和(自身を含む): 127094040

約数和(自身を除く): 54258921

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 729, 1323, 1701, 2039, 3969, 5103, 6117, 11907, 14273, 18351, 35721, 42819, 55053, 99911, 128457, 165159, 299733, 385371, 495477, 899199, 1156113, 1486431, 2697597, 3468339, 8092791, 10405017, 24278373, 72835119]

約数ペア:

[(1, 72835119), (3, 24278373), (7, 10405017), (9, 8092791), (21, 3468339), (27, 2697597), (49, 1486431), (63, 1156113), (81, 899199), (147, 495477), (189, 385371), (243, 299733), (441, 165159), (567, 128457), (729, 99911), (1323, 55053), (1701, 42819), (2039, 35721), (3969, 18351), (5103, 14273), (6117, 11907)]