155909439

素因数分解:

$3^2\times 7^1\times {\mathrm{577}}^1\times {\mathrm{4289}}^1$

素因数の和:4879

約数の個数: 24

約数和(自身を含む): 257880480

約数和(自身を除く): 101971041

約数列:

[1, 3, 7, 9, 21, 63, 577, 1731, 4039, 4289, 5193, 12117, 12867, 30023, 36351, 38601, 90069, 270207, 2474753, 7424259, 17323271, 22272777, 51969813, 155909439]

約数ペア:

[(1, 155909439), (3, 51969813), (7, 22272777), (9, 17323271), (21, 7424259), (63, 2474753), (577, 270207), (1731, 90069), (4039, 38601), (4289, 36351), (5193, 30023), (12117, 12867)]