140168259

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67421}}^1$

素因数の和:67448

約数の個数: 32

約数和(自身を含む): 258900480

約数和(自身を除く): 118732221

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 67421, 202263, 471947, 606789, 741631, 1415841, 1820367, 2224893, 4247523, 5191417, 6674679, 12742569, 15574251, 20024037, 46722753, 140168259]

約数ペア:

[(1, 140168259), (3, 46722753), (7, 20024037), (9, 15574251), (11, 12742569), (21, 6674679), (27, 5191417), (33, 4247523), (63, 2224893), (77, 1820367), (99, 1415841), (189, 741631), (231, 606789), (297, 471947), (693, 202263), (2079, 67421)]