13146777

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 23282688

約数和(自身を除く): 10135911

約数列:

[1, 3, 7, 9, 21, 23, 43, 63, 69, 129, 161, 207, 211, 301, 387, 483, 633, 903, 989, 1449, 1477, 1899, 2709, 2967, 4431, 4853, 6923, 8901, 9073, 13293, 14559, 20769, 27219, 33971, 43677, 62307, 63511, 81657, 101913, 190533, 208679, 305739, 571599, 626037, 1460753, 1878111, 4382259, 13146777]

約数ペア:

[(1, 13146777), (3, 4382259), (7, 1878111), (9, 1460753), (21, 626037), (23, 571599), (43, 305739), (63, 208679), (69, 190533), (129, 101913), (161, 81657), (207, 63511), (211, 62307), (301, 43677), (387, 33971), (483, 27219), (633, 20769), (903, 14559), (989, 13293), (1449, 9073), (1477, 8901), (1899, 6923), (2709, 4853), (2967, 4431)]