978014901

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{1109}}^1\times {\mathrm{12781}}^1$

素因数の和:13916

約数の個数: 16

約数和(自身を含む): 1362049920

約数和(自身を除く): 384035019

約数列:

[1, 3, 23, 69, 1109, 3327, 12781, 25507, 38343, 76521, 293963, 881889, 14174129, 42522387, 326004967, 978014901]

約数ペア:

[(1, 978014901), (3, 326004967), (23, 42522387), (69, 14174129), (1109, 881889), (3327, 293963), (12781, 76521), (25507, 38343)]