79690653

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1279}}^1$

素因数の和:1358

約数の個数: 48

約数和(自身を含む): 140574720

約数和(自身を除く): 60884067

約数列:

[1, 3, 7, 9, 21, 23, 43, 63, 69, 129, 161, 207, 301, 387, 483, 903, 989, 1279, 1449, 2709, 2967, 3837, 6923, 8901, 8953, 11511, 20769, 26859, 29417, 54997, 62307, 80577, 88251, 164991, 205919, 264753, 384979, 494973, 617757, 1154937, 1264931, 1853271, 3464811, 3794793, 8854517, 11384379, 26563551, 79690653]

約数ペア:

[(1, 79690653), (3, 26563551), (7, 11384379), (9, 8854517), (21, 3794793), (23, 3464811), (43, 1853271), (63, 1264931), (69, 1154937), (129, 617757), (161, 494973), (207, 384979), (301, 264753), (387, 205919), (483, 164991), (903, 88251), (989, 80577), (1279, 62307), (1449, 54997), (2709, 29417), (2967, 26859), (3837, 20769), (6923, 11511), (8901, 8953)]