11886723

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:121

約数の個数: 64

約数和(自身を含む): 20736000

約数和(自身を除く): 8849277

約数列:

[1, 3, 9, 17, 19, 27, 29, 47, 51, 57, 87, 141, 153, 171, 261, 323, 423, 459, 493, 513, 551, 783, 799, 893, 969, 1269, 1363, 1479, 1653, 2397, 2679, 2907, 4089, 4437, 4959, 7191, 8037, 8721, 9367, 12267, 13311, 14877, 15181, 21573, 23171, 24111, 25897, 28101, 36801, 45543, 69513, 77691, 84303, 136629, 208539, 233073, 252909, 409887, 440249, 625617, 699219, 1320747, 3962241, 11886723]

約数ペア:

[(1, 11886723), (3, 3962241), (9, 1320747), (17, 699219), (19, 625617), (27, 440249), (29, 409887), (47, 252909), (51, 233073), (57, 208539), (87, 136629), (141, 84303), (153, 77691), (171, 69513), (261, 45543), (323, 36801), (423, 28101), (459, 25897), (493, 24111), (513, 23171), (551, 21573), (783, 15181), (799, 14877), (893, 13311), (969, 12267), (1269, 9367), (1363, 8721), (1479, 8037), (1653, 7191), (2397, 4959), (2679, 4437), (2907, 4089)]