64008549

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{199}}^1$

素因数の和:260

約数の個数: 60

約数和(自身を含む): 110642400

約数和(自身を除く): 46633851

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 171, 199, 209, 297, 361, 513, 597, 627, 891, 1083, 1539, 1791, 1881, 2189, 3249, 3781, 3971, 5373, 5643, 6567, 9747, 11343, 11913, 16119, 16929, 19701, 29241, 34029, 35739, 41591, 59103, 71839, 102087, 107217, 124773, 177309, 215517, 306261, 321651, 374319, 646551, 790229, 1122957, 1939653, 2370687, 3368871, 5818959, 7112061, 21336183, 64008549]

約数ペア:

[(1, 64008549), (3, 21336183), (9, 7112061), (11, 5818959), (19, 3368871), (27, 2370687), (33, 1939653), (57, 1122957), (81, 790229), (99, 646551), (171, 374319), (199, 321651), (209, 306261), (297, 215517), (361, 177309), (513, 124773), (597, 107217), (627, 102087), (891, 71839), (1083, 59103), (1539, 41591), (1791, 35739), (1881, 34029), (2189, 29241), (3249, 19701), (3781, 16929), (3971, 16119), (5373, 11913), (5643, 11343), (6567, 9747)]