61427289

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7187}}^1$

素因数の和:7245

約数の個数: 32

約数和(自身を含む): 104887296

約数和(自身を除く): 43460007

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 407, 777, 1221, 2849, 7187, 8547, 21561, 50309, 79057, 150927, 237171, 265919, 553399, 797757, 1660197, 1861433, 2925109, 5584299, 8775327, 20475763, 61427289]

約数ペア:

[(1, 61427289), (3, 20475763), (7, 8775327), (11, 5584299), (21, 2925109), (33, 1861433), (37, 1660197), (77, 797757), (111, 553399), (231, 265919), (259, 237171), (407, 150927), (777, 79057), (1221, 50309), (2849, 21561), (7187, 8547)]