66586569

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^2$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 111913344

約数和(自身を除く): 45326775

約数列:

[1, 3, 7, 17, 21, 37, 51, 71, 111, 119, 213, 259, 357, 497, 629, 777, 1207, 1491, 1887, 2627, 3621, 4403, 5041, 7881, 8449, 13209, 15123, 18389, 25347, 35287, 44659, 55167, 85697, 105861, 133977, 186517, 257091, 312613, 559551, 599879, 937839, 1305619, 1799637, 3170789, 3916857, 9512367, 22195523, 66586569]

約数ペア:

[(1, 66586569), (3, 22195523), (7, 9512367), (17, 3916857), (21, 3170789), (37, 1799637), (51, 1305619), (71, 937839), (111, 599879), (119, 559551), (213, 312613), (259, 257091), (357, 186517), (497, 133977), (629, 105861), (777, 85697), (1207, 55167), (1491, 44659), (1887, 35287), (2627, 25347), (3621, 18389), (4403, 15123), (5041, 13209), (7881, 8449)]