78473907

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1181}}^1$

素因数の和:1320

約数の個数: 32

約数和(自身を含む): 122549760

約数和(自身を除く): 44075853

約数列:

[1, 3, 9, 23, 27, 69, 107, 207, 321, 621, 963, 1181, 2461, 2889, 3543, 7383, 10629, 22149, 27163, 31887, 66447, 81489, 126367, 244467, 379101, 733401, 1137303, 2906441, 3411909, 8719323, 26157969, 78473907]

約数ペア:

[(1, 78473907), (3, 26157969), (9, 8719323), (23, 3411909), (27, 2906441), (69, 1137303), (107, 733401), (207, 379101), (321, 244467), (621, 126367), (963, 81489), (1181, 66447), (2461, 31887), (2889, 27163), (3543, 22149), (7383, 10629)]