288512991

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 459950400

約数和(自身を除く): 171437409

約数列:

[1, 3, 9, 13, 39, 89, 103, 117, 267, 269, 309, 801, 807, 927, 1157, 1339, 2421, 3471, 3497, 4017, 9167, 10413, 10491, 12051, 23941, 27501, 27707, 31473, 71823, 82503, 83121, 119171, 215469, 249363, 311233, 357513, 360191, 933699, 1072539, 1080573, 2465923, 2801097, 3241719, 7397769, 22193307, 32056999, 96170997, 288512991]

約数ペア:

[(1, 288512991), (3, 96170997), (9, 32056999), (13, 22193307), (39, 7397769), (89, 3241719), (103, 2801097), (117, 2465923), (267, 1080573), (269, 1072539), (309, 933699), (801, 360191), (807, 357513), (927, 311233), (1157, 249363), (1339, 215469), (2421, 119171), (3471, 83121), (3497, 82503), (4017, 71823), (9167, 31473), (10413, 27707), (10491, 27501), (12051, 23941)]