87121881

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{125717}}^1$

素因数の和:125741

約数の個数: 24

約数和(自身を含む): 156896064

約数和(自身を除く): 69774183

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 125717, 377151, 880019, 1131453, 1382887, 2640057, 4148661, 7920171, 9680209, 12445983, 29040627, 87121881]

約数ペア:

[(1, 87121881), (3, 29040627), (7, 12445983), (9, 9680209), (11, 7920171), (21, 4148661), (33, 2640057), (63, 1382887), (77, 1131453), (99, 880019), (231, 377151), (693, 125717)]