487332693

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{547}}^1\times {\mathrm{647}}^1$

素因数の和:1223

約数の個数: 40

約数和(自身を含む): 773416512

約数和(自身を除く): 286083819

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 547, 647, 1377, 1641, 1941, 4923, 5823, 9299, 10999, 14769, 17469, 27897, 32997, 44307, 52407, 83691, 98991, 251073, 296973, 353909, 753219, 890919, 1061727, 3185181, 6016453, 9555543, 18049359, 28666629, 54148077, 162444231, 487332693]

約数ペア:

[(1, 487332693), (3, 162444231), (9, 54148077), (17, 28666629), (27, 18049359), (51, 9555543), (81, 6016453), (153, 3185181), (459, 1061727), (547, 890919), (647, 753219), (1377, 353909), (1641, 296973), (1941, 251073), (4923, 98991), (5823, 83691), (9299, 52407), (10999, 44307), (14769, 32997), (17469, 27897)]