2783506509

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:467

約数の個数: 96

約数和(自身を含む): 4979729664

約数和(自身を除く): 2196223155

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 83, 119, 153, 173, 181, 249, 357, 519, 543, 581, 747, 1071, 1211, 1267, 1411, 1557, 1629, 1743, 2941, 3077, 3633, 3801, 4233, 5229, 8823, 9231, 9877, 10899, 11403, 12699, 14359, 15023, 20587, 21539, 26469, 27693, 29631, 31313, 43077, 45069, 61761, 64617, 88893, 93939, 100513, 105161, 129231, 135207, 185283, 193851, 219191, 244103, 255391, 281817, 301539, 315483, 532321, 657573, 732309, 766173, 904617, 946449, 1596963, 1708721, 1787737, 1972719, 2196927, 2298519, 2598979, 3726247, 4790889, 5126163, 5363211, 7796937, 11178741, 15378489, 16089633, 18192853, 23390811, 33536223, 44182643, 54578559, 132547929, 163735677, 309278501, 397643787, 927835503, 2783506509]

約数ペア:

[(1, 2783506509), (3, 927835503), (7, 397643787), (9, 309278501), (17, 163735677), (21, 132547929), (51, 54578559), (63, 44182643), (83, 33536223), (119, 23390811), (153, 18192853), (173, 16089633), (181, 15378489), (249, 11178741), (357, 7796937), (519, 5363211), (543, 5126163), (581, 4790889), (747, 3726247), (1071, 2598979), (1211, 2298519), (1267, 2196927), (1411, 1972719), (1557, 1787737), (1629, 1708721), (1743, 1596963), (2941, 946449), (3077, 904617), (3633, 766173), (3801, 732309), (4233, 657573), (5229, 532321), (8823, 315483), (9231, 301539), (9877, 281817), (10899, 255391), (11403, 244103), (12699, 219191), (14359, 193851), (15023, 185283), (20587, 135207), (21539, 129231), (26469, 105161), (27693, 100513), (29631, 93939), (31313, 88893), (43077, 64617), (45069, 61761)]