116721

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{131}}^1$

素因数の和:154

約数の個数: 20

約数和(自身を含む): 191664

約数和(自身を除く): 74943

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 131, 297, 393, 891, 1179, 1441, 3537, 4323, 10611, 12969, 38907, 116721]

約数ペア:

[(1, 116721), (3, 38907), (9, 12969), (11, 10611), (27, 4323), (33, 3537), (81, 1441), (99, 1179), (131, 891), (297, 393)]