61584021

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{1069}}^1$

素因数の和:1285

約数の個数: 24

約数和(自身を含む): 91972920

約数和(自身を除く): 30388899

約数列:

[1, 3, 9, 37, 111, 173, 333, 519, 1069, 1557, 3207, 6401, 9621, 19203, 39553, 57609, 118659, 184937, 355977, 554811, 1664433, 6842669, 20528007, 61584021]

約数ペア:

[(1, 61584021), (3, 20528007), (9, 6842669), (37, 1664433), (111, 554811), (173, 355977), (333, 184937), (519, 118659), (1069, 57609), (1557, 39553), (3207, 19203), (6401, 9621)]