172660917

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12983}}^1$

素因数の和:13041

約数の個数: 32

約数和(自身を含む): 279207936

約数和(自身を除く): 106547019

約数列:

[1, 3, 11, 13, 31, 33, 39, 93, 143, 341, 403, 429, 1023, 1209, 4433, 12983, 13299, 38949, 142813, 168779, 402473, 428439, 506337, 1207419, 1856569, 4427203, 5232149, 5569707, 13281609, 15696447, 57553639, 172660917]

約数ペア:

[(1, 172660917), (3, 57553639), (11, 15696447), (13, 13281609), (31, 5569707), (33, 5232149), (39, 4427203), (93, 1856569), (143, 1207419), (341, 506337), (403, 428439), (429, 402473), (1023, 168779), (1209, 142813), (4433, 38949), (12983, 13299)]