87706521

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{8647}}^1$

素因数の和:8690

約数の個数: 36

約数和(自身を含む): 153796032

約数和(自身を除く): 66089511

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 441, 483, 1127, 1449, 3381, 8647, 10143, 25941, 60529, 77823, 181587, 198881, 423703, 544761, 596643, 1271109, 1392167, 1789929, 3813327, 4176501, 9745169, 12529503, 29235507, 87706521]

約数ペア:

[(1, 87706521), (3, 29235507), (7, 12529503), (9, 9745169), (21, 4176501), (23, 3813327), (49, 1789929), (63, 1392167), (69, 1271109), (147, 596643), (161, 544761), (207, 423703), (441, 198881), (483, 181587), (1127, 77823), (1449, 60529), (3381, 25941), (8647, 10143)]