2021830173

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{86171}}^1$

素因数の和:86270

約数の個数: 32

約数和(自身を含む): 3309004800

約数和(自身を除く): 1287174627

約数列:

[1, 3, 9, 11, 27, 33, 79, 99, 237, 297, 711, 869, 2133, 2607, 7821, 23463, 86171, 258513, 775539, 947881, 2326617, 2843643, 6807509, 8530929, 20422527, 25592787, 61267581, 74882599, 183802743, 224647797, 673943391, 2021830173]

約数ペア:

[(1, 2021830173), (3, 673943391), (9, 224647797), (11, 183802743), (27, 74882599), (33, 61267581), (79, 25592787), (99, 20422527), (237, 8530929), (297, 6807509), (711, 2843643), (869, 2326617), (2133, 947881), (2607, 775539), (7821, 258513), (23463, 86171)]