426042813

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{3617}}^1$

素因数の和:3777

約数の個数: 32

約数和(自身を含む): 666869760

約数和(自身を除く): 240826947

約数列:

[1, 3, 7, 21, 71, 79, 213, 237, 497, 553, 1491, 1659, 3617, 5609, 10851, 16827, 25319, 39263, 75957, 117789, 256807, 285743, 770421, 857229, 1797649, 2000201, 5392947, 6000603, 20287753, 60863259, 142014271, 426042813]

約数ペア:

[(1, 426042813), (3, 142014271), (7, 60863259), (21, 20287753), (71, 6000603), (79, 5392947), (213, 2000201), (237, 1797649), (497, 857229), (553, 770421), (1491, 285743), (1659, 256807), (3617, 117789), (5609, 75957), (10851, 39263), (16827, 25319)]