239488857

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37321}}^1$

素因数の和:37381

約数の個数: 24

約数和(自身を含む): 372622848

約数和(自身を除く): 133133991

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 6417, 37321, 111963, 335889, 858383, 1156951, 2575149, 3470853, 7725447, 10412559, 26609873, 79829619, 239488857]

約数ペア:

[(1, 239488857), (3, 79829619), (9, 26609873), (23, 10412559), (31, 7725447), (69, 3470853), (93, 2575149), (207, 1156951), (279, 858383), (713, 335889), (2139, 111963), (6417, 37321)]