1792991997

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{643}}^1\times {\mathrm{743}}^1$

素因数の和:1534

約数の個数: 32

約数和(自身を含む): 2683161600

約数和(自身を除く): 890169603

約数列:

[1, 3, 9, 27, 139, 417, 643, 743, 1251, 1929, 2229, 3753, 5787, 6687, 17361, 20061, 89377, 103277, 268131, 309831, 477749, 804393, 929493, 1433247, 2413179, 2788479, 4299741, 12899223, 66407111, 199221333, 597663999, 1792991997]

約数ペア:

[(1, 1792991997), (3, 597663999), (9, 199221333), (27, 66407111), (139, 12899223), (417, 4299741), (643, 2788479), (743, 2413179), (1251, 1433247), (1929, 929493), (2229, 804393), (3753, 477749), (5787, 309831), (6687, 268131), (17361, 103277), (20061, 89377)]