180889317

素因数分解:

$3^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{12323}}^1$

素因数の和:12569

約数の個数: 24

約数和(自身を含む): 299916864

約数和(自身を除く): 119027547

約数列:

[1, 3, 7, 9, 21, 63, 233, 699, 1631, 2097, 4893, 12323, 14679, 36969, 86261, 110907, 258783, 776349, 2871259, 8613777, 20098813, 25841331, 60296439, 180889317]

約数ペア:

[(1, 180889317), (3, 60296439), (7, 25841331), (9, 20098813), (21, 8613777), (63, 2871259), (233, 776349), (699, 258783), (1631, 110907), (2097, 86261), (4893, 36969), (12323, 14679)]