890308818

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{7065943}}^1$

素因数の和:7065958

約数の個数: 24

約数和(自身を含む): 2204574528

約数和(自身を除く): 1314265710

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 7065943, 14131886, 21197829, 42395658, 49461601, 63593487, 98923202, 127186974, 148384803, 296769606, 445154409, 890308818]

約数ペア:

[(1, 890308818), (2, 445154409), (3, 296769606), (6, 148384803), (7, 127186974), (9, 98923202), (14, 63593487), (18, 49461601), (21, 42395658), (42, 21197829), (63, 14131886), (126, 7065943)]