16481568771

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1\times {\mathrm{733}}^1$

素因数の和:1073

約数の個数: 64

約数和(自身を含む): 25392407040

約数和(自身を除く): 8910838269

約数列:

[1, 3, 9, 27, 43, 107, 129, 181, 321, 387, 543, 733, 963, 1161, 1629, 2199, 2889, 4601, 4887, 6597, 7783, 13803, 19367, 19791, 23349, 31519, 41409, 58101, 70047, 78431, 94557, 124227, 132673, 174303, 210141, 235293, 283671, 398019, 522909, 705879, 832781, 851013, 1194057, 2117637, 2498343, 3372533, 3582171, 5704939, 7495029, 10117599, 14196011, 17114817, 22485087, 30352797, 42588033, 51344451, 91058391, 127764099, 154033353, 383292297, 610428473, 1831285419, 5493856257, 16481568771]

約数ペア:

[(1, 16481568771), (3, 5493856257), (9, 1831285419), (27, 610428473), (43, 383292297), (107, 154033353), (129, 127764099), (181, 91058391), (321, 51344451), (387, 42588033), (543, 30352797), (733, 22485087), (963, 17114817), (1161, 14196011), (1629, 10117599), (2199, 7495029), (2889, 5704939), (4601, 3582171), (4887, 3372533), (6597, 2498343), (7783, 2117637), (13803, 1194057), (19367, 851013), (19791, 832781), (23349, 705879), (31519, 522909), (41409, 398019), (58101, 283671), (70047, 235293), (78431, 210141), (94557, 174303), (124227, 132673)]