16780959

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47809}}^1$

素因数の和:47831

約数の個数: 16

約数和(自身を含む): 26773600

約数和(自身を除く): 9992641

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 47809, 143427, 430281, 621517, 1290843, 1864551, 5593653, 16780959]

約数ペア:

[(1, 16780959), (3, 5593653), (9, 1864551), (13, 1290843), (27, 621517), (39, 430281), (117, 143427), (351, 47809)]