2221000317

素因数分解:

$3^5\times {\mathrm{179}}^1\times {\mathrm{51061}}^1$

素因数の和:51255

約数の個数: 24

約数和(自身を含む): 3345582240

約数和(自身を除く): 1124581923

約数列:

[1, 3, 9, 27, 81, 179, 243, 537, 1611, 4833, 14499, 43497, 51061, 153183, 459549, 1378647, 4135941, 9139919, 12407823, 27419757, 82259271, 246777813, 740333439, 2221000317]

約数ペア:

[(1, 2221000317), (3, 740333439), (9, 246777813), (27, 82259271), (81, 27419757), (179, 12407823), (243, 9139919), (537, 4135941), (1611, 1378647), (4833, 459549), (14499, 153183), (43497, 51061)]