78309063

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 133875456

約数和(自身を除く): 55566393

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 137, 211, 301, 387, 411, 633, 903, 959, 1233, 1477, 1899, 2709, 2877, 4431, 5891, 8631, 9073, 13293, 17673, 27219, 28907, 41237, 53019, 63511, 81657, 86721, 123711, 190533, 202349, 260163, 371133, 571599, 607047, 1243001, 1821141, 3729003, 8701007, 11187009, 26103021, 78309063]

約数ペア:

[(1, 78309063), (3, 26103021), (7, 11187009), (9, 8701007), (21, 3729003), (43, 1821141), (63, 1243001), (129, 607047), (137, 571599), (211, 371133), (301, 260163), (387, 202349), (411, 190533), (633, 123711), (903, 86721), (959, 81657), (1233, 63511), (1477, 53019), (1899, 41237), (2709, 28907), (2877, 27219), (4431, 17673), (5891, 13293), (8631, 9073)]