51311007

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{991}}^1$

素因数の和:1531

約数の個数: 24

約数和(自身を含む): 81090048

約数和(自身を除く): 29779041

約数列:

[1, 3, 9, 11, 33, 99, 523, 991, 1569, 2973, 4707, 5753, 8919, 10901, 17259, 32703, 51777, 98109, 518293, 1554879, 4664637, 5701223, 17103669, 51311007]

約数ペア:

[(1, 51311007), (3, 17103669), (9, 5701223), (11, 4664637), (33, 1554879), (99, 518293), (523, 98109), (991, 51777), (1569, 32703), (2973, 17259), (4707, 10901), (5753, 8919)]