33257721

素因数分解:

$3^1\times 7^2\times {\mathrm{233}}^1\times {\mathrm{971}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 51858144

約数和(自身を除く): 18600423

約数列:

[1, 3, 7, 21, 49, 147, 233, 699, 971, 1631, 2913, 4893, 6797, 11417, 20391, 34251, 47579, 142737, 226243, 678729, 1583701, 4751103, 11085907, 33257721]

約数ペア:

[(1, 33257721), (3, 11085907), (7, 4751103), (21, 1583701), (49, 678729), (147, 226243), (233, 142737), (699, 47579), (971, 34251), (1631, 20391), (2913, 11417), (4893, 6797)]