63181863

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{7723}}^1$

素因数の和:7836

約数の個数: 20

約数和(自身を含む): 95329608

約数和(自身を除く): 32147745

約数列:

[1, 3, 9, 27, 81, 101, 303, 909, 2727, 7723, 8181, 23169, 69507, 208521, 625563, 780023, 2340069, 7020207, 21060621, 63181863]

約数ペア:

[(1, 63181863), (3, 21060621), (9, 7020207), (27, 2340069), (81, 780023), (101, 625563), (303, 208521), (909, 69507), (2727, 23169), (7723, 8181)]