864567

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:132

約数の個数: 32

約数和(自身を含む): 1451520

約数和(自身を除く): 586953

約数列:

[1, 3, 9, 11, 27, 33, 41, 71, 99, 123, 213, 297, 369, 451, 639, 781, 1107, 1353, 1917, 2343, 2911, 4059, 7029, 8733, 12177, 21087, 26199, 32021, 78597, 96063, 288189, 864567]

約数ペア:

[(1, 864567), (3, 288189), (9, 96063), (11, 78597), (27, 32021), (33, 26199), (41, 21087), (71, 12177), (99, 8733), (123, 7029), (213, 4059), (297, 2911), (369, 2343), (451, 1917), (639, 1353), (781, 1107)]