80780679

素因数分解:

$3^3\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1543}}^1$

素因数の和:1836

約数の個数: 32

約数和(自身を含む): 137354240

約数和(自身を除く): 56573561

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 277, 831, 1543, 1939, 2493, 4629, 5817, 7479, 10801, 13887, 17451, 32403, 41661, 52353, 97209, 291627, 427411, 1282233, 2991877, 3846699, 8975631, 11540097, 26926893, 80780679]

約数ペア:

[(1, 80780679), (3, 26926893), (7, 11540097), (9, 8975631), (21, 3846699), (27, 2991877), (63, 1282233), (189, 427411), (277, 291627), (831, 97209), (1543, 52353), (1939, 41661), (2493, 32403), (4629, 17451), (5817, 13887), (7479, 10801)]