981426513

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{906211}}^1$

素因数の和:906252

約数の個数: 12

約数和(自身を含む): 1381067088

約数和(自身を除く): 399640575

約数列:

[1, 3, 19, 57, 361, 1083, 906211, 2718633, 17218009, 51654027, 327142171, 981426513]

約数ペア:

[(1, 981426513), (3, 327142171), (19, 51654027), (57, 17218009), (361, 2718633), (1083, 906211)]