289132389

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{16811}}^1$

素因数の和:16847

約数の個数: 48

約数和(自身を含む): 536639040

約数和(自身を除く): 247506651

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 91, 117, 147, 189, 273, 351, 441, 637, 819, 1323, 1911, 2457, 5733, 16811, 17199, 50433, 117677, 151299, 218543, 353031, 453897, 655629, 823739, 1059093, 1529801, 1966887, 2471217, 3177279, 4589403, 5900661, 7413651, 10708607, 13768209, 22240953, 32125821, 41304627, 96377463, 289132389]

約数ペア:

[(1, 289132389), (3, 96377463), (7, 41304627), (9, 32125821), (13, 22240953), (21, 13768209), (27, 10708607), (39, 7413651), (49, 5900661), (63, 4589403), (91, 3177279), (117, 2471217), (147, 1966887), (189, 1529801), (273, 1059093), (351, 823739), (441, 655629), (637, 453897), (819, 353031), (1323, 218543), (1911, 151299), (2457, 117677), (5733, 50433), (16811, 17199)]