9780156309

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{42338339}}^1$

素因数の和:42338360

約数の個数: 16

約数和(自身を含む): 16257922560

約数和(自身を除く): 6477766251

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 42338339, 127015017, 296368373, 465721729, 889105119, 1397165187, 3260052103, 9780156309]

約数ペア:

[(1, 9780156309), (3, 3260052103), (7, 1397165187), (11, 889105119), (21, 465721729), (33, 296368373), (77, 127015017), (231, 42338339)]