66567879

素因数分解:

$3^3\times 7^1\times {\mathrm{569}}^1\times {\mathrm{619}}^1$

素因数の和:1204

約数の個数: 32

約数和(自身を含む): 113088000

約数和(自身を除く): 46520121

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 569, 619, 1707, 1857, 3983, 4333, 5121, 5571, 11949, 12999, 15363, 16713, 35847, 38997, 107541, 116991, 352211, 1056633, 2465477, 3169899, 7396431, 9509697, 22189293, 66567879]

約数ペア:

[(1, 66567879), (3, 22189293), (7, 9509697), (9, 7396431), (21, 3169899), (27, 2465477), (63, 1056633), (189, 352211), (569, 116991), (619, 107541), (1707, 38997), (1857, 35847), (3983, 16713), (4333, 15363), (5121, 12999), (5571, 11949)]