1942317

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{1277}}^1$

素因数の和:1309

約数の個数: 18

約数和(自身を含む): 3040362

約数和(自身を除く): 1098045

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1277, 1521, 3831, 11493, 16601, 49803, 149409, 215813, 647439, 1942317]

約数ペア:

[(1, 1942317), (3, 647439), (9, 215813), (13, 149409), (39, 49803), (117, 16601), (169, 11493), (507, 3831), (1277, 1521)]