206961471

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{19841}}^1$

素因数の和:19927

約数の個数: 24

約数和(自身を含む): 319853040

約数和(自身を除く): 112891569

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 549, 1159, 3477, 10431, 19841, 59523, 178569, 376979, 1130937, 1210301, 3392811, 3630903, 10892709, 22995719, 68987157, 206961471]

約数ペア:

[(1, 206961471), (3, 68987157), (9, 22995719), (19, 10892709), (57, 3630903), (61, 3392811), (171, 1210301), (183, 1130937), (549, 376979), (1159, 178569), (3477, 59523), (10431, 19841)]