13019643

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{757}}^1$

素因数の和:793

約数の個数: 48

約数和(自身を含む): 24195360

約数和(自身を除く): 11175717

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 189, 273, 351, 441, 637, 757, 819, 1323, 1911, 2271, 2457, 5299, 5733, 6813, 9841, 15897, 17199, 20439, 29523, 37093, 47691, 68887, 88569, 111279, 143073, 206661, 265707, 333837, 482209, 619983, 1001511, 1446627, 1859949, 4339881, 13019643]

約数ペア:

[(1, 13019643), (3, 4339881), (7, 1859949), (9, 1446627), (13, 1001511), (21, 619983), (27, 482209), (39, 333837), (49, 265707), (63, 206661), (91, 143073), (117, 111279), (147, 88569), (189, 68887), (273, 47691), (351, 37093), (441, 29523), (637, 20439), (757, 17199), (819, 15897), (1323, 9841), (1911, 6813), (2271, 5733), (2457, 5299)]