77721363

素因数分解:

$3^5\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 123832800

約数和(自身を除く): 46111437

約数列:

[1, 3, 9, 27, 29, 41, 81, 87, 123, 243, 261, 269, 369, 783, 807, 1107, 1189, 2349, 2421, 3321, 3567, 7047, 7263, 7801, 9963, 10701, 11029, 21789, 23403, 32103, 33087, 65367, 70209, 96309, 99261, 210627, 288927, 297783, 319841, 631881, 893349, 959523, 1895643, 2680047, 2878569, 8635707, 25907121, 77721363]

約数ペア:

[(1, 77721363), (3, 25907121), (9, 8635707), (27, 2878569), (29, 2680047), (41, 1895643), (81, 959523), (87, 893349), (123, 631881), (243, 319841), (261, 297783), (269, 288927), (369, 210627), (783, 99261), (807, 96309), (1107, 70209), (1189, 65367), (2349, 33087), (2421, 32103), (3321, 23403), (3567, 21789), (7047, 11029), (7263, 10701), (7801, 9963)]