521102493

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{5987}}^1$

素因数の和:6521

約数の個数: 24

約数和(自身を含む): 794008800

約数和(自身を除く): 272906307

約数列:

[1, 3, 9, 19, 57, 171, 509, 1527, 4581, 5987, 9671, 17961, 29013, 53883, 87039, 113753, 341259, 1023777, 3047383, 9142149, 27426447, 57900277, 173700831, 521102493]

約数ペア:

[(1, 521102493), (3, 173700831), (9, 57900277), (19, 27426447), (57, 9142149), (171, 3047383), (509, 1023777), (1527, 341259), (4581, 113753), (5987, 87039), (9671, 53883), (17961, 29013)]