138030057

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{7703}}^1$

素因数の和:7901

約数の個数: 24

約数和(自身を含む): 218731968

約数和(自身を除く): 80701911

約数列:

[1, 3, 9, 11, 33, 99, 181, 543, 1629, 1991, 5973, 7703, 17919, 23109, 69327, 84733, 254199, 762597, 1394243, 4182729, 12548187, 15336673, 46010019, 138030057]

約数ペア:

[(1, 138030057), (3, 46010019), (9, 15336673), (11, 12548187), (33, 4182729), (99, 1394243), (181, 762597), (543, 254199), (1629, 84733), (1991, 69327), (5973, 23109), (7703, 17919)]