1839640317

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1\times {\mathrm{691}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 2582876160

約数和(自身を除く): 743235843

約数列:

[1, 3, 29, 71, 87, 213, 431, 691, 1293, 2059, 2073, 6177, 12499, 20039, 30601, 37497, 49061, 60117, 91803, 147183, 297821, 887429, 893463, 1422769, 2662287, 4268307, 8636809, 21145291, 25910427, 63435873, 613213439, 1839640317]

約数ペア:

[(1, 1839640317), (3, 613213439), (29, 63435873), (71, 25910427), (87, 21145291), (213, 8636809), (431, 4268307), (691, 2662287), (1293, 1422769), (2059, 893463), (2073, 887429), (6177, 297821), (12499, 147183), (20039, 91803), (30601, 60117), (37497, 49061)]