21102741

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1733}}^1$

素因数の和:1794

約数の個数: 32

約数和(自身を含む): 34957440

約数和(自身を除く): 13854699

約数列:

[1, 3, 9, 11, 27, 33, 41, 99, 123, 297, 369, 451, 1107, 1353, 1733, 4059, 5199, 12177, 15597, 19063, 46791, 57189, 71053, 171567, 213159, 514701, 639477, 781583, 1918431, 2344749, 7034247, 21102741]

約数ペア:

[(1, 21102741), (3, 7034247), (9, 2344749), (11, 1918431), (27, 781583), (33, 639477), (41, 514701), (99, 213159), (123, 171567), (297, 71053), (369, 57189), (451, 46791), (1107, 19063), (1353, 15597), (1733, 12177), (4059, 5199)]