8704557

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:270

約数の個数: 32

約数和(自身を含む): 13685760

約数和(自身を除く): 4981203

約数列:

[1, 3, 9, 23, 27, 69, 107, 131, 207, 321, 393, 621, 963, 1179, 2461, 2889, 3013, 3537, 7383, 9039, 14017, 22149, 27117, 42051, 66447, 81351, 126153, 322391, 378459, 967173, 2901519, 8704557]

約数ペア:

[(1, 8704557), (3, 2901519), (9, 967173), (23, 378459), (27, 322391), (69, 126153), (107, 81351), (131, 66447), (207, 42051), (321, 27117), (393, 22149), (621, 14017), (963, 9039), (1179, 7383), (2461, 3537), (2889, 3013)]