11909469

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 20901888

約数和(自身を除く): 8992419

約数列:

[1, 3, 11, 13, 17, 23, 33, 39, 51, 69, 71, 143, 187, 213, 221, 253, 299, 391, 429, 561, 663, 759, 781, 897, 923, 1173, 1207, 1633, 2343, 2431, 2769, 3289, 3621, 4301, 4899, 5083, 7293, 9867, 10153, 12903, 13277, 15249, 15691, 17963, 21229, 27761, 30459, 39831, 47073, 53889, 55913, 63687, 83283, 167739, 172601, 233519, 305371, 360893, 517803, 700557, 916113, 1082679, 3969823, 11909469]

約数ペア:

[(1, 11909469), (3, 3969823), (11, 1082679), (13, 916113), (17, 700557), (23, 517803), (33, 360893), (39, 305371), (51, 233519), (69, 172601), (71, 167739), (143, 83283), (187, 63687), (213, 55913), (221, 53889), (253, 47073), (299, 39831), (391, 30459), (429, 27761), (561, 21229), (663, 17963), (759, 15691), (781, 15249), (897, 13277), (923, 12903), (1173, 10153), (1207, 9867), (1633, 7293), (2343, 5083), (2431, 4899), (2769, 4301), (3289, 3621)]