83837439

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{18743}}^1$

素因数の和:18827

約数の個数: 24

約数和(自身を含む): 140355072

約数和(自身を除く): 56517633

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 18743, 56229, 131201, 168687, 393603, 1180809, 1330753, 3992259, 9315271, 11976777, 27945813, 83837439]

約数ペア:

[(1, 83837439), (3, 27945813), (7, 11976777), (9, 9315271), (21, 3992259), (63, 1330753), (71, 1180809), (213, 393603), (497, 168687), (639, 131201), (1491, 56229), (4473, 18743)]