259016733

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{405347}}^1$

素因数の和:405424

約数の個数: 12

約数和(自身を含む): 379405728

約数和(自身を除く): 120388995

約数列:

[1, 3, 9, 71, 213, 639, 405347, 1216041, 3648123, 28779637, 86338911, 259016733]

約数ペア:

[(1, 259016733), (3, 86338911), (9, 28779637), (71, 3648123), (213, 1216041), (639, 405347)]