27988953

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 41803776

約数和(自身を除く): 13814823

約数列:

[1, 3, 17, 23, 51, 69, 107, 223, 321, 391, 669, 1173, 1819, 2461, 3791, 5129, 5457, 7383, 11373, 15387, 23861, 41837, 71583, 87193, 125511, 261579, 405637, 548803, 1216911, 1646409, 9329651, 27988953]

約数ペア:

[(1, 27988953), (3, 9329651), (17, 1646409), (23, 1216911), (51, 548803), (69, 405637), (107, 261579), (223, 125511), (321, 87193), (391, 71583), (669, 41837), (1173, 23861), (1819, 15387), (2461, 11373), (3791, 7383), (5129, 5457)]