666894339

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{533089}}^1$

素因数の和:533234

約数の個数: 12

約数和(自身を含む): 970223800

約数和(自身を除く): 303329461

約数列:

[1, 3, 9, 139, 417, 1251, 533089, 1599267, 4797801, 74099371, 222298113, 666894339]

約数ペア:

[(1, 666894339), (3, 222298113), (9, 74099371), (139, 4797801), (417, 1599267), (1251, 533089)]