12233781

素因数分解:

$3^3\times 7^3\times {\mathrm{1321}}^1$

素因数の和:1351

約数の個数: 32

約数和(自身を含む): 21152000

約数和(自身を除く): 8918219

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1321, 1323, 3087, 3963, 9247, 9261, 11889, 27741, 35667, 64729, 83223, 194187, 249669, 453103, 582561, 1359309, 1747683, 4077927, 12233781]

約数ペア:

[(1, 12233781), (3, 4077927), (7, 1747683), (9, 1359309), (21, 582561), (27, 453103), (49, 249669), (63, 194187), (147, 83223), (189, 64729), (343, 35667), (441, 27741), (1029, 11889), (1321, 9261), (1323, 9247), (3087, 3963)]