78792777

素因数分解:

$3^3\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1181}}^1$

素因数の和:1550

約数の個数: 32

約数和(自身を含む): 133896960

約数和(自身を除く): 55104183

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 353, 1059, 1181, 2471, 3177, 3543, 7413, 8267, 9531, 10629, 22239, 24801, 31887, 66717, 74403, 223209, 416893, 1250679, 2918251, 3752037, 8754753, 11256111, 26264259, 78792777]

約数ペア:

[(1, 78792777), (3, 26264259), (7, 11256111), (9, 8754753), (21, 3752037), (27, 2918251), (63, 1250679), (189, 416893), (353, 223209), (1059, 74403), (1181, 66717), (2471, 31887), (3177, 24801), (3543, 22239), (7413, 10629), (8267, 9531)]