89849781

素因数分解:

$3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{2579}}^1$

素因数の和:2678

約数の個数: 36

約数和(自身を含む): 152942400

約数和(自身を除く): 63092619

約数列:

[1, 3, 7, 9, 21, 49, 63, 79, 147, 237, 441, 553, 711, 1659, 2579, 3871, 4977, 7737, 11613, 18053, 23211, 34839, 54159, 126371, 162477, 203741, 379113, 611223, 1137339, 1426187, 1833669, 4278561, 9983309, 12835683, 29949927, 89849781]

約数ペア:

[(1, 89849781), (3, 29949927), (7, 12835683), (9, 9983309), (21, 4278561), (49, 1833669), (63, 1426187), (79, 1137339), (147, 611223), (237, 379113), (441, 203741), (553, 162477), (711, 126371), (1659, 54159), (2579, 34839), (3871, 23211), (4977, 18053), (7737, 11613)]