87123399

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{15809}}^1$

素因数の和:15990

約数の個数: 16

約数和(自身を含む): 127491840

約数和(自身を除く): 40368441

約数列:

[1, 3, 11, 33, 167, 501, 1837, 5511, 15809, 47427, 173899, 521697, 2640103, 7920309, 29041133, 87123399]

約数ペア:

[(1, 87123399), (3, 29041133), (11, 7920309), (33, 2640103), (167, 521697), (501, 173899), (1837, 47427), (5511, 15809)]