320489433

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{263}}^1\times {\mathrm{373}}^1$

素因数の和:667

約数の個数: 48

約数和(自身を含む): 525275520

約数和(自身を除く): 204786087

約数列:

[1, 3, 9, 11, 27, 33, 99, 121, 263, 297, 363, 373, 789, 1089, 1119, 2367, 2893, 3267, 3357, 4103, 7101, 8679, 10071, 12309, 26037, 31823, 36927, 45133, 78111, 95469, 98099, 110781, 135399, 286407, 294297, 406197, 859221, 882891, 1079089, 1218591, 2648673, 3237267, 9711801, 11869979, 29135403, 35609937, 106829811, 320489433]

約数ペア:

[(1, 320489433), (3, 106829811), (9, 35609937), (11, 29135403), (27, 11869979), (33, 9711801), (99, 3237267), (121, 2648673), (263, 1218591), (297, 1079089), (363, 882891), (373, 859221), (789, 406197), (1089, 294297), (1119, 286407), (2367, 135399), (2893, 110781), (3267, 98099), (3357, 95469), (4103, 78111), (7101, 45133), (8679, 36927), (10071, 31823), (12309, 26037)]