299765739

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47741}}^1$

素因数の和:47787

約数の個数: 32

約数和(自身を含む): 513321984

約数和(自身を除く): 213556245

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 6279, 47741, 143223, 334187, 620633, 1002561, 1098043, 1861899, 3294129, 4344431, 7686301, 13033293, 14274559, 23058903, 42823677, 99921913, 299765739]

約数ペア:

[(1, 299765739), (3, 99921913), (7, 42823677), (13, 23058903), (21, 14274559), (23, 13033293), (39, 7686301), (69, 4344431), (91, 3294129), (161, 1861899), (273, 1098043), (299, 1002561), (483, 620633), (897, 334187), (2093, 143223), (6279, 47741)]