22904739

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^2$

素因数の和:117

約数の個数: 54

約数和(自身を含む): 40167036

約数和(自身を除く): 17262297

約数列:

[1, 3, 9, 11, 13, 33, 37, 39, 99, 111, 117, 143, 169, 333, 407, 429, 481, 507, 1221, 1287, 1369, 1443, 1521, 1859, 3663, 4107, 4329, 5291, 5577, 6253, 12321, 15059, 15873, 16731, 17797, 18759, 45177, 47619, 53391, 56277, 68783, 135531, 160173, 195767, 206349, 231361, 587301, 619047, 694083, 1761903, 2082249, 2544971, 7634913, 22904739]

約数ペア:

[(1, 22904739), (3, 7634913), (9, 2544971), (11, 2082249), (13, 1761903), (33, 694083), (37, 619047), (39, 587301), (99, 231361), (111, 206349), (117, 195767), (143, 160173), (169, 135531), (333, 68783), (407, 56277), (429, 53391), (481, 47619), (507, 45177), (1221, 18759), (1287, 17797), (1369, 16731), (1443, 15873), (1521, 15059), (1859, 12321), (3663, 6253), (4107, 5577), (4329, 5291)]