492453759

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 811819008

約数和(自身を除く): 319365249

約数列:

[1, 3, 7, 21, 23, 43, 69, 129, 131, 161, 181, 301, 393, 483, 543, 903, 917, 989, 1267, 2751, 2967, 3013, 3801, 4163, 5633, 6923, 7783, 9039, 12489, 16899, 20769, 21091, 23349, 23711, 29141, 39431, 54481, 63273, 71133, 87423, 118293, 129559, 163443, 165977, 179009, 388677, 497931, 537027, 545353, 906913, 1019573, 1253063, 1636059, 2720739, 3058719, 3759189, 3817471, 7137011, 11452413, 21411033, 23450179, 70350537, 164151253, 492453759]

約数ペア:

[(1, 492453759), (3, 164151253), (7, 70350537), (21, 23450179), (23, 21411033), (43, 11452413), (69, 7137011), (129, 3817471), (131, 3759189), (161, 3058719), (181, 2720739), (301, 1636059), (393, 1253063), (483, 1019573), (543, 906913), (903, 545353), (917, 537027), (989, 497931), (1267, 388677), (2751, 179009), (2967, 165977), (3013, 163443), (3801, 129559), (4163, 118293), (5633, 87423), (6923, 71133), (7783, 63273), (9039, 54481), (12489, 39431), (16899, 29141), (20769, 23711), (21091, 23349)]