3121818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{311}}^1$

素因数の和:562

約数の個数: 32

約数和(自身を含む): 7188480

約数和(自身を除く): 4066662

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 239, 311, 478, 622, 717, 933, 1434, 1673, 1866, 2177, 3346, 4354, 5019, 6531, 10038, 13062, 74329, 148658, 222987, 445974, 520303, 1040606, 1560909, 3121818]

約数ペア:

[(1, 3121818), (2, 1560909), (3, 1040606), (6, 520303), (7, 445974), (14, 222987), (21, 148658), (42, 74329), (239, 13062), (311, 10038), (478, 6531), (622, 5019), (717, 4354), (933, 3346), (1434, 2177), (1673, 1866)]