284291739

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{444901}}^1$

素因数の和:444978

約数の個数: 12

約数和(自身を含む): 416428272

約数和(自身を除く): 132136533

約数列:

[1, 3, 9, 71, 213, 639, 444901, 1334703, 4004109, 31587971, 94763913, 284291739]

約数ペア:

[(1, 284291739), (3, 94763913), (9, 31587971), (71, 4004109), (213, 1334703), (639, 444901)]