1520233911

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:645

約数の個数: 96

約数和(自身を含む): 2733519360

約数和(自身を除く): 1213285449

約数列:

[1, 3, 7, 9, 21, 29, 37, 43, 63, 87, 111, 129, 203, 259, 261, 301, 333, 387, 523, 609, 777, 903, 1073, 1247, 1569, 1591, 1827, 2331, 2709, 3219, 3661, 3741, 4707, 4773, 7511, 8729, 9657, 10983, 11137, 11223, 14319, 15167, 19351, 22489, 22533, 26187, 32949, 33411, 45501, 46139, 58053, 67467, 67599, 78561, 100233, 106169, 135457, 136503, 138417, 157423, 174159, 202401, 318507, 322973, 406371, 415251, 472269, 561179, 652181, 832093, 955521, 968919, 1219113, 1416807, 1683537, 1956543, 2496279, 2906757, 3928253, 4565267, 5050611, 5824651, 5869629, 7488837, 11784759, 13695801, 17473953, 24130697, 35354277, 41087403, 52421859, 72392091, 168914879, 217176273, 506744637, 1520233911]

約数ペア:

[(1, 1520233911), (3, 506744637), (7, 217176273), (9, 168914879), (21, 72392091), (29, 52421859), (37, 41087403), (43, 35354277), (63, 24130697), (87, 17473953), (111, 13695801), (129, 11784759), (203, 7488837), (259, 5869629), (261, 5824651), (301, 5050611), (333, 4565267), (387, 3928253), (523, 2906757), (609, 2496279), (777, 1956543), (903, 1683537), (1073, 1416807), (1247, 1219113), (1569, 968919), (1591, 955521), (1827, 832093), (2331, 652181), (2709, 561179), (3219, 472269), (3661, 415251), (3741, 406371), (4707, 322973), (4773, 318507), (7511, 202401), (8729, 174159), (9657, 157423), (10983, 138417), (11137, 136503), (11223, 135457), (14319, 106169), (15167, 100233), (19351, 78561), (22489, 67599), (22533, 67467), (26187, 58053), (32949, 46139), (33411, 45501)]