51770901

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{27091}}^1$

素因数の和:27121

約数の個数: 24

約数和(自身を含む): 86477664

約数和(自身を除く): 34706763

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 27091, 81273, 189637, 352183, 568911, 1056549, 1327459, 2465281, 3982377, 7395843, 17256967, 51770901]

約数ペア:

[(1, 51770901), (3, 17256967), (7, 7395843), (13, 3982377), (21, 2465281), (39, 1327459), (49, 1056549), (91, 568911), (147, 352183), (273, 189637), (637, 81273), (1911, 27091)]