1418553

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:306

約数の個数: 20

約数和(自身を含む): 2154768

約数和(自身を除く): 736215

約数列:

[1, 3, 9, 27, 81, 83, 211, 249, 633, 747, 1899, 2241, 5697, 6723, 17091, 17513, 52539, 157617, 472851, 1418553]

約数ペア:

[(1, 1418553), (3, 472851), (9, 157617), (27, 52539), (81, 17513), (83, 17091), (211, 6723), (249, 5697), (633, 2241), (747, 1899)]