12828753

素因数分解:

$3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{659}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 21964800

約数和(自身を除く): 9136047

約数列:

[1, 3, 7, 9, 21, 27, 63, 103, 189, 309, 659, 721, 927, 1977, 2163, 2781, 4613, 5931, 6489, 13839, 17793, 19467, 41517, 67877, 124551, 203631, 475139, 610893, 1425417, 1832679, 4276251, 12828753]

約数ペア:

[(1, 12828753), (3, 4276251), (7, 1832679), (9, 1425417), (21, 610893), (27, 475139), (63, 203631), (103, 124551), (189, 67877), (309, 41517), (659, 19467), (721, 17793), (927, 13839), (1977, 6489), (2163, 5931), (2781, 4613)]