138991611

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{6277}}^1$

素因数の和:6363

約数の個数: 24

約数和(自身を含む): 207073552

約数和(自身を除く): 68081941

約数列:

[1, 3, 11, 33, 61, 121, 183, 363, 671, 2013, 6277, 7381, 18831, 22143, 69047, 207141, 382897, 759517, 1148691, 2278551, 4211867, 12635601, 46330537, 138991611]

約数ペア:

[(1, 138991611), (3, 46330537), (11, 12635601), (33, 4211867), (61, 2278551), (121, 1148691), (183, 759517), (363, 382897), (671, 207141), (2013, 69047), (6277, 22143), (7381, 18831)]