13887029181

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{11321}}^1$

素因数の和:11661

約数の個数: 32

約数和(自身を含む): 19536156288

約数和(自身を除く): 5649127107

約数列:

[1, 3, 37, 43, 111, 129, 257, 771, 1591, 4773, 9509, 11051, 11321, 28527, 33153, 33963, 408887, 418877, 486803, 1226661, 1256631, 1460409, 2909497, 8728491, 18011711, 54035133, 107651389, 125108371, 322954167, 375325113, 4629009727, 13887029181]

約数ペア:

[(1, 13887029181), (3, 4629009727), (37, 375325113), (43, 322954167), (111, 125108371), (129, 107651389), (257, 54035133), (771, 18011711), (1591, 8728491), (4773, 2909497), (9509, 1460409), (11051, 1256631), (11321, 1226661), (28527, 486803), (33153, 418877), (33963, 408887)]