21212433

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{5791}}^1$

素因数の和:5845

約数の個数: 24

約数和(自身を含む): 34334976

約数和(自身を除く): 13122543

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 333, 407, 1221, 3663, 5791, 17373, 52119, 63701, 191103, 214267, 573309, 642801, 1928403, 2356937, 7070811, 21212433]

約数ペア:

[(1, 21212433), (3, 7070811), (9, 2356937), (11, 1928403), (33, 642801), (37, 573309), (99, 214267), (111, 191103), (333, 63701), (407, 52119), (1221, 17373), (3663, 5791)]