22907181

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 34823808

約数和(自身を除く): 11916627

約数列:

[1, 3, 11, 33, 37, 73, 111, 219, 257, 407, 771, 803, 1221, 2409, 2701, 2827, 8103, 8481, 9509, 18761, 28527, 29711, 56283, 89133, 104599, 206371, 313797, 619113, 694157, 2082471, 7635727, 22907181]

約数ペア:

[(1, 22907181), (3, 7635727), (11, 2082471), (33, 694157), (37, 619113), (73, 313797), (111, 206371), (219, 104599), (257, 89133), (407, 56283), (771, 29711), (803, 28527), (1221, 18761), (2409, 9509), (2701, 8481), (2827, 8103)]