123173349

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{389}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 185552640

約数和(自身を除く): 62379291

約数列:

[1, 3, 13, 23, 39, 69, 299, 353, 389, 897, 1059, 1167, 4589, 5057, 8119, 8947, 13767, 15171, 24357, 26841, 105547, 116311, 137317, 316641, 348933, 411951, 1785121, 3158291, 5355363, 9474873, 41057783, 123173349]

約数ペア:

[(1, 123173349), (3, 41057783), (13, 9474873), (23, 5355363), (39, 3158291), (69, 1785121), (299, 411951), (353, 348933), (389, 316641), (897, 137317), (1059, 116311), (1167, 105547), (4589, 26841), (5057, 24357), (8119, 15171), (8947, 13767)]