179397777

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 263104128

約数和(自身を除く): 83706351

約数列:

[1, 3, 13, 39, 83, 157, 249, 353, 471, 1059, 1079, 2041, 3237, 4589, 6123, 13031, 13767, 29299, 39093, 55421, 87897, 166263, 169403, 380887, 508209, 720473, 1142661, 2161419, 4599943, 13799829, 59799259, 179397777]

約数ペア:

[(1, 179397777), (3, 59799259), (13, 13799829), (39, 4599943), (83, 2161419), (157, 1142661), (249, 720473), (353, 508209), (471, 380887), (1059, 169403), (1079, 166263), (2041, 87897), (3237, 55421), (4589, 39093), (6123, 29299), (13031, 13767)]