156637089

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{863}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 268849152

約数和(自身を除く): 112212063

約数列:

[1, 3, 7, 9, 21, 43, 63, 67, 129, 201, 301, 387, 469, 603, 863, 903, 1407, 2589, 2709, 2881, 4221, 6041, 7767, 8643, 18123, 20167, 25929, 37109, 54369, 57821, 60501, 111327, 173463, 181503, 259763, 333981, 404747, 520389, 779289, 1214241, 2337867, 2486303, 3642723, 7458909, 17404121, 22376727, 52212363, 156637089]

約数ペア:

[(1, 156637089), (3, 52212363), (7, 22376727), (9, 17404121), (21, 7458909), (43, 3642723), (63, 2486303), (67, 2337867), (129, 1214241), (201, 779289), (301, 520389), (387, 404747), (469, 333981), (603, 259763), (863, 181503), (903, 173463), (1407, 111327), (2589, 60501), (2709, 57821), (2881, 54369), (4221, 37109), (6041, 25929), (7767, 20167), (8643, 18123)]