427977

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{131}}^1$

素因数の和:162

約数の個数: 24

約数和(自身を含む): 702240

約数和(自身を除く): 274263

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 131, 297, 363, 393, 1089, 1179, 1441, 3267, 3537, 4323, 12969, 15851, 38907, 47553, 142659, 427977]

約数ペア:

[(1, 427977), (3, 142659), (9, 47553), (11, 38907), (27, 15851), (33, 12969), (99, 4323), (121, 3537), (131, 3267), (297, 1441), (363, 1179), (393, 1089)]