488260017

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1\times {\mathrm{613}}^1$

素因数の和:942

約数の個数: 48

約数和(自身を含む): 827573760

約数和(自身を除く): 339313743

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 269, 329, 423, 613, 807, 987, 1839, 1883, 2421, 2961, 4291, 5517, 5649, 12643, 12873, 16947, 28811, 37929, 38619, 86433, 88501, 113787, 164897, 201677, 259299, 265503, 494691, 605031, 796509, 1154279, 1484073, 1815093, 3462837, 7750159, 10388511, 23250477, 54251113, 69751431, 162753339, 488260017]

約数ペア:

[(1, 488260017), (3, 162753339), (7, 69751431), (9, 54251113), (21, 23250477), (47, 10388511), (63, 7750159), (141, 3462837), (269, 1815093), (329, 1484073), (423, 1154279), (613, 796509), (807, 605031), (987, 494691), (1839, 265503), (1883, 259299), (2421, 201677), (2961, 164897), (4291, 113787), (5517, 88501), (5649, 86433), (12643, 38619), (12873, 37929), (16947, 28811)]