139004361

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{3163}}^1$

素因数の和:3445

約数の個数: 24

約数和(自身を含む): 212241120

約数和(自身を除く): 73236759

約数列:

[1, 3, 9, 19, 57, 171, 257, 771, 2313, 3163, 4883, 9489, 14649, 28467, 43947, 60097, 180291, 540873, 812891, 2438673, 7316019, 15444929, 46334787, 139004361]

約数ペア:

[(1, 139004361), (3, 46334787), (9, 15444929), (19, 7316019), (57, 2438673), (171, 812891), (257, 540873), (771, 180291), (2313, 60097), (3163, 43947), (4883, 28467), (9489, 14649)]