165902013

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{89051}}^1$

素因数の和:89086

約数の個数: 20

約数和(自身を含む): 258607008

約数和(自身を除く): 92704995

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 89051, 267153, 801459, 2048173, 2404377, 6144519, 7213131, 18433557, 55300671, 165902013]

約数ペア:

[(1, 165902013), (3, 55300671), (9, 18433557), (23, 7213131), (27, 6144519), (69, 2404377), (81, 2048173), (207, 801459), (621, 267153), (1863, 89051)]