2016579231

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{1979}}^1$

素因数の和:2164

約数の個数: 48

約数和(自身を含む): 3150576000

約数和(自身を除く): 1133996769

約数列:

[1, 3, 9, 19, 57, 59, 101, 171, 177, 303, 531, 909, 1121, 1919, 1979, 3363, 5757, 5937, 5959, 10089, 17271, 17811, 17877, 37601, 53631, 112803, 113221, 116761, 199879, 338409, 339663, 350283, 599637, 1018989, 1050849, 1798911, 2218459, 3797701, 6655377, 11393103, 11792861, 19966131, 34179309, 35378583, 106135749, 224064359, 672193077, 2016579231]

約数ペア:

[(1, 2016579231), (3, 672193077), (9, 224064359), (19, 106135749), (57, 35378583), (59, 34179309), (101, 19966131), (171, 11792861), (177, 11393103), (303, 6655377), (531, 3797701), (909, 2218459), (1121, 1798911), (1919, 1050849), (1979, 1018989), (3363, 599637), (5757, 350283), (5937, 339663), (5959, 338409), (10089, 199879), (17271, 116761), (17811, 113221), (17877, 112803), (37601, 53631)]