23131845

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 46183680

約数和(自身を除く): 23051835

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 37, 45, 55, 99, 111, 135, 165, 185, 297, 333, 407, 421, 495, 555, 999, 1221, 1263, 1485, 1665, 2035, 2105, 3663, 3789, 4631, 4995, 6105, 6315, 10989, 11367, 13893, 15577, 18315, 18945, 23155, 41679, 46731, 54945, 56835, 69465, 77885, 125037, 140193, 171347, 208395, 233655, 420579, 514041, 625185, 700965, 856735, 1542123, 2102895, 2570205, 4626369, 7710615, 23131845]

約数ペア:

[(1, 23131845), (3, 7710615), (5, 4626369), (9, 2570205), (11, 2102895), (15, 1542123), (27, 856735), (33, 700965), (37, 625185), (45, 514041), (55, 420579), (99, 233655), (111, 208395), (135, 171347), (165, 140193), (185, 125037), (297, 77885), (333, 69465), (407, 56835), (421, 54945), (495, 46731), (555, 41679), (999, 23155), (1221, 18945), (1263, 18315), (1485, 15577), (1665, 13893), (2035, 11367), (2105, 10989), (3663, 6315), (3789, 6105), (4631, 4995)]