210947851557

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2759761}}^1$

素因数の和:2759938

約数の個数: 32

約数和(自身を含む): 331171440000

約数和(自身を除く): 120223588443

約数列:

[1, 3, 9, 19, 27, 57, 149, 171, 447, 513, 1341, 2831, 4023, 8493, 25479, 76437, 2759761, 8279283, 24837849, 52435459, 74513547, 157306377, 411204389, 471919131, 1233613167, 1415757393, 3700839501, 7812883391, 11102518503, 23438650173, 70315950519, 210947851557]

約数ペア:

[(1, 210947851557), (3, 70315950519), (9, 23438650173), (19, 11102518503), (27, 7812883391), (57, 3700839501), (149, 1415757393), (171, 1233613167), (447, 471919131), (513, 411204389), (1341, 157306377), (2831, 74513547), (4023, 52435459), (8493, 24837849), (25479, 8279283), (76437, 2759761)]