39667953

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 65802240

約数和(自身を除く): 26134287

約数列:

[1, 3, 13, 17, 19, 39, 47, 51, 57, 67, 141, 201, 221, 247, 323, 611, 663, 741, 799, 871, 893, 969, 1139, 1273, 1833, 2397, 2613, 2679, 3149, 3417, 3819, 4199, 9447, 10387, 11609, 12597, 14807, 15181, 16549, 21641, 31161, 34827, 40937, 44421, 45543, 49647, 53533, 59831, 64923, 122811, 160599, 179493, 197353, 281333, 592059, 695929, 777803, 843999, 1017127, 2087787, 2333409, 3051381, 13222651, 39667953]

約数ペア:

[(1, 39667953), (3, 13222651), (13, 3051381), (17, 2333409), (19, 2087787), (39, 1017127), (47, 843999), (51, 777803), (57, 695929), (67, 592059), (141, 281333), (201, 197353), (221, 179493), (247, 160599), (323, 122811), (611, 64923), (663, 59831), (741, 53533), (799, 49647), (871, 45543), (893, 44421), (969, 40937), (1139, 34827), (1273, 31161), (1833, 21641), (2397, 16549), (2613, 15181), (2679, 14807), (3149, 12597), (3417, 11609), (3819, 10387), (4199, 9447)]