15771483

素因数分解:

$3^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 29568000

約数和(自身を除く): 13796517

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 131, 147, 189, 273, 343, 351, 393, 441, 637, 819, 917, 1029, 1179, 1323, 1703, 1911, 2457, 2751, 3087, 3537, 4459, 5109, 5733, 6419, 8253, 9261, 11921, 13377, 15327, 17199, 19257, 24759, 35763, 40131, 44933, 45981, 57771, 83447, 107289, 120393, 134799, 173313, 250341, 321867, 404397, 584129, 751023, 1213191, 1752387, 2253069, 5257161, 15771483]

約数ペア:

[(1, 15771483), (3, 5257161), (7, 2253069), (9, 1752387), (13, 1213191), (21, 751023), (27, 584129), (39, 404397), (49, 321867), (63, 250341), (91, 173313), (117, 134799), (131, 120393), (147, 107289), (189, 83447), (273, 57771), (343, 45981), (351, 44933), (393, 40131), (441, 35763), (637, 24759), (819, 19257), (917, 17199), (1029, 15327), (1179, 13377), (1323, 11921), (1703, 9261), (1911, 8253), (2457, 6419), (2751, 5733), (3087, 5109), (3537, 4459)]