87730191

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{7817}}^1$

素因数の和:7895

約数の個数: 24

約数和(自身を含む): 134156880

約数和(自身を除く): 46426689

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 387, 1247, 3741, 7817, 11223, 23451, 70353, 226693, 336131, 680079, 1008393, 2040237, 3025179, 9747799, 29243397, 87730191]

約数ペア:

[(1, 87730191), (3, 29243397), (9, 9747799), (29, 3025179), (43, 2040237), (87, 1008393), (129, 680079), (261, 336131), (387, 226693), (1247, 70353), (3741, 23451), (7817, 11223)]