121380345

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{87011}}^1$

素因数の和:87053

約数の個数: 24

約数和(自身を含む): 217181952

約数和(自身を除く): 95801607

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 87011, 261033, 435055, 783099, 1305165, 2697341, 3915495, 8092023, 13486705, 24276069, 40460115, 121380345]

約数ペア:

[(1, 121380345), (3, 40460115), (5, 24276069), (9, 13486705), (15, 8092023), (31, 3915495), (45, 2697341), (93, 1305165), (155, 783099), (279, 435055), (465, 261033), (1395, 87011)]