7885728459

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{5309}}^1$

素因数の和:5625

約数の個数: 64

約数和(自身を含む): 13865472000

約数和(自身を除く): 5979743541

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 271, 609, 783, 813, 1827, 1897, 2439, 5309, 5481, 5691, 7317, 7859, 15927, 17073, 23577, 37163, 47781, 51219, 55013, 70731, 111489, 143343, 153961, 165039, 212193, 334467, 461883, 495117, 1003401, 1077727, 1385649, 1438739, 1485351, 3233181, 4156947, 4316217, 9699543, 10071173, 12948651, 29098629, 30213519, 38845953, 41723431, 90640557, 125170293, 271921671, 292064017, 375510879, 876192051, 1126532637, 2628576153, 7885728459]

約数ペア:

[(1, 7885728459), (3, 2628576153), (7, 1126532637), (9, 876192051), (21, 375510879), (27, 292064017), (29, 271921671), (63, 125170293), (87, 90640557), (189, 41723431), (203, 38845953), (261, 30213519), (271, 29098629), (609, 12948651), (783, 10071173), (813, 9699543), (1827, 4316217), (1897, 4156947), (2439, 3233181), (5309, 1485351), (5481, 1438739), (5691, 1385649), (7317, 1077727), (7859, 1003401), (15927, 495117), (17073, 461883), (23577, 334467), (37163, 212193), (47781, 165039), (51219, 153961), (55013, 143343), (70731, 111489)]