12961328319

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{3902839}}^1$

素因数の和:3902892

約数の個数: 20

約数和(自身を含む): 19834232880

約数和(自身を除く): 6872904561

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 3902839, 11708517, 35125551, 105376653, 160016399, 316129959, 480049197, 1440147591, 4320442773, 12961328319]

約数ペア:

[(1, 12961328319), (3, 4320442773), (9, 1440147591), (27, 480049197), (41, 316129959), (81, 160016399), (123, 105376653), (369, 35125551), (1107, 11708517), (3321, 3902839)]