178293609

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{11813}}^1$

素因数の和:11878

約数の個数: 32

約数和(自身を含む): 291096960

約数和(自身を除く): 112803351

約数列:

[1, 3, 9, 13, 27, 39, 43, 117, 129, 351, 387, 559, 1161, 1677, 5031, 11813, 15093, 35439, 106317, 153569, 318951, 460707, 507959, 1382121, 1523877, 4146363, 4571631, 6603467, 13714893, 19810401, 59431203, 178293609]

約数ペア:

[(1, 178293609), (3, 59431203), (9, 19810401), (13, 13714893), (27, 6603467), (39, 4571631), (43, 4146363), (117, 1523877), (129, 1382121), (351, 507959), (387, 460707), (559, 318951), (1161, 153569), (1677, 106317), (5031, 35439), (11813, 15093)]