248040981

素因数分解:

$3^3\times {\mathrm{1289}}^1\times {\mathrm{7127}}^1$

素因数の和:8425

約数の個数: 16

約数和(自身を含む): 367804800

約数和(自身を除く): 119763819

約数列:

[1, 3, 9, 27, 1289, 3867, 7127, 11601, 21381, 34803, 64143, 192429, 9186703, 27560109, 82680327, 248040981]

約数ペア:

[(1, 248040981), (3, 82680327), (9, 27560109), (27, 9186703), (1289, 192429), (3867, 64143), (7127, 34803), (11601, 21381)]