68061987

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{18311}}^1$

素因数の和:18383

約数の個数: 24

約数和(自身を含む): 114266880

約数和(自身を除く): 46204893

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 18311, 54933, 128177, 164799, 384531, 1080349, 1153593, 3241047, 7562443, 9723141, 22687329, 68061987]

約数ペア:

[(1, 68061987), (3, 22687329), (7, 9723141), (9, 7562443), (21, 3241047), (59, 1153593), (63, 1080349), (177, 384531), (413, 164799), (531, 128177), (1239, 54933), (3717, 18311)]