138461589

素因数分解:

$3^3\times 7^1\times {\mathrm{732601}}^1$

素因数の和:732617

約数の個数: 16

約数和(自身を含む): 234432640

約数和(自身を除く): 95971051

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 732601, 2197803, 5128207, 6593409, 15384621, 19780227, 46153863, 138461589]

約数ペア:

[(1, 138461589), (3, 46153863), (7, 19780227), (9, 15384621), (21, 6593409), (27, 5128207), (63, 2197803), (189, 732601)]