1277637021

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{67057}}^1$

素因数の和:67165

約数の個数: 24

約数和(自身を含む): 1935293880

約数和(自身を除く): 657656859

約数列:

[1, 3, 9, 29, 73, 87, 219, 261, 657, 2117, 6351, 19053, 67057, 201171, 603513, 1944653, 4895161, 5833959, 14685483, 17501877, 44056449, 141959669, 425879007, 1277637021]

約数ペア:

[(1, 1277637021), (3, 425879007), (9, 141959669), (29, 44056449), (73, 17501877), (87, 14685483), (219, 5833959), (261, 4895161), (657, 1944653), (2117, 603513), (6351, 201171), (19053, 67057)]