231932481

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{857}}^1$

素因数の和:1069

約数の個数: 32

約数和(自身を含む): 345945600

約数和(自身を除く): 114013119

約数列:

[1, 3, 11, 33, 59, 139, 177, 417, 649, 857, 1529, 1947, 2571, 4587, 8201, 9427, 24603, 28281, 50563, 90211, 119123, 151689, 270633, 357369, 556193, 1310353, 1668579, 3931059, 7028257, 21084771, 77310827, 231932481]

約数ペア:

[(1, 231932481), (3, 77310827), (11, 21084771), (33, 7028257), (59, 3931059), (139, 1668579), (177, 1310353), (417, 556193), (649, 357369), (857, 270633), (1529, 151689), (1947, 119123), (2571, 90211), (4587, 50563), (8201, 28281), (9427, 24603)]