2012400891

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1\times {\mathrm{503}}^1$

素因数の和:936

約数の個数: 48

約数和(自身を含む): 3132380160

約数和(自身を除く): 1119979269

約数列:

[1, 3, 9, 17, 51, 79, 153, 237, 331, 503, 711, 993, 1343, 1509, 2979, 4029, 4527, 5627, 8551, 12087, 16881, 25653, 26149, 39737, 50643, 76959, 78447, 119211, 166493, 235341, 357633, 444533, 499479, 675529, 1333599, 1498437, 2026587, 2830381, 4000797, 6079761, 8491143, 13152947, 25473429, 39458841, 118376523, 223600099, 670800297, 2012400891]

約数ペア:

[(1, 2012400891), (3, 670800297), (9, 223600099), (17, 118376523), (51, 39458841), (79, 25473429), (153, 13152947), (237, 8491143), (331, 6079761), (503, 4000797), (711, 2830381), (993, 2026587), (1343, 1498437), (1509, 1333599), (2979, 675529), (4029, 499479), (4527, 444533), (5627, 357633), (8551, 235341), (12087, 166493), (16881, 119211), (25653, 78447), (26149, 76959), (39737, 50643)]