51826131

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 88657920

約数和(自身を除く): 36831789

約数列:

[1, 3, 7, 9, 21, 59, 63, 73, 177, 191, 219, 413, 511, 531, 573, 657, 1239, 1337, 1533, 1719, 3717, 4011, 4307, 4599, 11269, 12033, 12921, 13943, 30149, 33807, 38763, 41829, 78883, 90447, 97601, 101421, 125487, 236649, 271341, 292803, 709947, 822637, 878409, 2467911, 5758459, 7403733, 17275377, 51826131]

約数ペア:

[(1, 51826131), (3, 17275377), (7, 7403733), (9, 5758459), (21, 2467911), (59, 878409), (63, 822637), (73, 709947), (177, 292803), (191, 271341), (219, 236649), (413, 125487), (511, 101421), (531, 97601), (573, 90447), (657, 78883), (1239, 41829), (1337, 38763), (1533, 33807), (1719, 30149), (3717, 13943), (4011, 12921), (4307, 12033), (4599, 11269)]