78779241

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{4999}}^1$

素因数の和:5125

約数の個数: 24

約数和(自身を含む): 121680000

約数和(自身を除く): 42900759

約数列:

[1, 3, 9, 17, 51, 103, 153, 309, 927, 1751, 4999, 5253, 14997, 15759, 44991, 84983, 254949, 514897, 764847, 1544691, 4634073, 8753249, 26259747, 78779241]

約数ペア:

[(1, 78779241), (3, 26259747), (9, 8753249), (17, 4634073), (51, 1544691), (103, 764847), (153, 514897), (309, 254949), (927, 84983), (1751, 44991), (4999, 15759), (5253, 14997)]