8442357

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 14971392

約数和(自身を除く): 6529035

約数列:

[1, 3, 7, 11, 21, 23, 33, 49, 69, 77, 147, 161, 227, 231, 253, 483, 539, 681, 759, 1127, 1589, 1617, 1771, 2497, 3381, 4767, 5221, 5313, 7491, 11123, 12397, 15663, 17479, 33369, 36547, 37191, 52437, 57431, 109641, 122353, 172293, 255829, 367059, 402017, 767487, 1206051, 2814119, 8442357]

約数ペア:

[(1, 8442357), (3, 2814119), (7, 1206051), (11, 767487), (21, 402017), (23, 367059), (33, 255829), (49, 172293), (69, 122353), (77, 109641), (147, 57431), (161, 52437), (227, 37191), (231, 36547), (253, 33369), (483, 17479), (539, 15663), (681, 12397), (759, 11123), (1127, 7491), (1589, 5313), (1617, 5221), (1771, 4767), (2497, 3381)]