843872169

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{1823}}^1$

素因数の和:1954

約数の個数: 48

約数和(自身を含む): 1357406208

約数和(自身を除く): 513534039

約数列:

[1, 3, 7, 21, 47, 49, 67, 141, 147, 201, 329, 469, 987, 1407, 1823, 2303, 3149, 3283, 5469, 6909, 9447, 9849, 12761, 22043, 38283, 66129, 85681, 89327, 122141, 154301, 257043, 267981, 366423, 462903, 599767, 854987, 1799301, 2564961, 4198369, 5740627, 5984909, 12595107, 17221881, 17954727, 40184389, 120553167, 281290723, 843872169]

約数ペア:

[(1, 843872169), (3, 281290723), (7, 120553167), (21, 40184389), (47, 17954727), (49, 17221881), (67, 12595107), (141, 5984909), (147, 5740627), (201, 4198369), (329, 2564961), (469, 1799301), (987, 854987), (1407, 599767), (1823, 462903), (2303, 366423), (3149, 267981), (3283, 257043), (5469, 154301), (6909, 122141), (9447, 89327), (9849, 85681), (12761, 66129), (22043, 38283)]