27951231

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{121001}}^1$

素因数の和:121022

約数の個数: 16

約数和(自身を含む): 46464768

約数和(自身を除く): 18513537

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 121001, 363003, 847007, 1331011, 2541021, 3993033, 9317077, 27951231]

約数ペア:

[(1, 27951231), (3, 9317077), (7, 3993033), (11, 2541021), (21, 1331011), (33, 847007), (77, 363003), (231, 121001)]