1972269

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1873}}^1$

素因数の和:1898

約数の個数: 20

約数和(自身を含む): 3174556

約数和(自身を除く): 1202287

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1873, 5619, 16857, 24349, 50571, 73047, 151713, 219141, 657423, 1972269]

約数ペア:

[(1, 1972269), (3, 657423), (9, 219141), (13, 151713), (27, 73047), (39, 50571), (81, 24349), (117, 16857), (351, 5619), (1053, 1873)]