788001921

素因数分解:

$3^2\times 7^1\times {\mathrm{1283}}^1\times {\mathrm{9749}}^1$

素因数の和:11045

約数の個数: 24

約数和(自身を含む): 1301976000

約数和(自身を除く): 513974079

約数列:

[1, 3, 7, 9, 21, 63, 1283, 3849, 8981, 9749, 11547, 26943, 29247, 68243, 80829, 87741, 204729, 614187, 12507967, 37523901, 87555769, 112571703, 262667307, 788001921]

約数ペア:

[(1, 788001921), (3, 262667307), (7, 112571703), (9, 87555769), (21, 37523901), (63, 12507967), (1283, 614187), (3849, 204729), (8981, 87741), (9749, 80829), (11547, 68243), (26943, 29247)]