80938377

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{40693}}^1$

素因数の和:40729

約数の個数: 24

約数和(自身を含む): 133313544

約数和(自身を除く): 52375167

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 40693, 122079, 366237, 529009, 691781, 1587027, 2075343, 4761081, 6226029, 8993153, 26979459, 80938377]

約数ペア:

[(1, 80938377), (3, 26979459), (9, 8993153), (13, 6226029), (17, 4761081), (39, 2075343), (51, 1587027), (117, 691781), (153, 529009), (221, 366237), (663, 122079), (1989, 40693)]