457444989

素因数分解:

$3^4\times {\mathrm{643}}^1\times {\mathrm{8783}}^1$

素因数の和:9438

約数の個数: 20

約数和(自身を含む): 684484416

約数和(自身を除く): 227039427

約数列:

[1, 3, 9, 27, 81, 643, 1929, 5787, 8783, 17361, 26349, 52083, 79047, 237141, 711423, 5647469, 16942407, 50827221, 152481663, 457444989]

約数ペア:

[(1, 457444989), (3, 152481663), (9, 50827221), (27, 16942407), (81, 5647469), (643, 711423), (1929, 237141), (5787, 79047), (8783, 52083), (17361, 26349)]