128103261

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{12983}}^1$

素因数の和:13033

約数の個数: 32

約数和(自身を含む): 209405952

約数和(自身を除く): 81302691

約数列:

[1, 3, 11, 13, 23, 33, 39, 69, 143, 253, 299, 429, 759, 897, 3289, 9867, 12983, 38949, 142813, 168779, 298609, 428439, 506337, 895827, 1856569, 3284699, 3881917, 5569707, 9854097, 11645751, 42701087, 128103261]

約数ペア:

[(1, 128103261), (3, 42701087), (11, 11645751), (13, 9854097), (23, 5569707), (33, 3881917), (39, 3284699), (69, 1856569), (143, 895827), (253, 506337), (299, 428439), (429, 298609), (759, 168779), (897, 142813), (3289, 38949), (9867, 12983)]