2478312207

素因数分解:

$3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{6949}}^1$

素因数の和:7022

約数の個数: 80

約数和(自身を含む): 4601678400

約数和(自身を除く): 2123366193

約数列:

[1, 3, 7, 9, 17, 21, 27, 37, 51, 63, 81, 111, 119, 153, 189, 259, 333, 357, 459, 567, 629, 777, 999, 1071, 1377, 1887, 2331, 2997, 3213, 4403, 5661, 6949, 6993, 9639, 13209, 16983, 20847, 20979, 39627, 48643, 50949, 62541, 118133, 118881, 145929, 187623, 257113, 354399, 356643, 437787, 562869, 771339, 826931, 1063197, 1313361, 1799791, 2314017, 2480793, 3189591, 3940083, 4370921, 5399373, 6942051, 7442379, 9568773, 13112763, 16198119, 20826153, 22327137, 30596447, 39338289, 48594357, 66981411, 91789341, 118014867, 145783071, 275368023, 354044601, 826104069, 2478312207]

約数ペア:

[(1, 2478312207), (3, 826104069), (7, 354044601), (9, 275368023), (17, 145783071), (21, 118014867), (27, 91789341), (37, 66981411), (51, 48594357), (63, 39338289), (81, 30596447), (111, 22327137), (119, 20826153), (153, 16198119), (189, 13112763), (259, 9568773), (333, 7442379), (357, 6942051), (459, 5399373), (567, 4370921), (629, 3940083), (777, 3189591), (999, 2480793), (1071, 2314017), (1377, 1799791), (1887, 1313361), (2331, 1063197), (2997, 826931), (3213, 771339), (4403, 562869), (5661, 437787), (6949, 356643), (6993, 354399), (9639, 257113), (13209, 187623), (16983, 145929), (20847, 118881), (20979, 118133), (39627, 62541), (48643, 50949)]