8547903

素因数分解:

$3^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:114

約数の個数: 64

約数和(自身を含む): 16128000

約数和(自身を除く): 7580097

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 71, 91, 117, 147, 189, 213, 273, 343, 351, 441, 497, 637, 639, 819, 923, 1029, 1323, 1491, 1911, 1917, 2457, 2769, 3087, 3479, 4459, 4473, 5733, 6461, 8307, 9261, 10437, 13377, 13419, 17199, 19383, 24353, 24921, 31311, 40131, 45227, 58149, 73059, 93933, 120393, 135681, 174447, 219177, 316589, 407043, 657531, 949767, 1221129, 2849301, 8547903]

約数ペア:

[(1, 8547903), (3, 2849301), (7, 1221129), (9, 949767), (13, 657531), (21, 407043), (27, 316589), (39, 219177), (49, 174447), (63, 135681), (71, 120393), (91, 93933), (117, 73059), (147, 58149), (189, 45227), (213, 40131), (273, 31311), (343, 24921), (351, 24353), (441, 19383), (497, 17199), (637, 13419), (639, 13377), (819, 10437), (923, 9261), (1029, 8307), (1323, 6461), (1491, 5733), (1911, 4473), (1917, 4459), (2457, 3479), (2769, 3087)]