320417817

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 450236160

約数和(自身を除く): 129818343

約数列:

[1, 3, 37, 71, 109, 111, 213, 327, 373, 1119, 2627, 4033, 7739, 7881, 12099, 13801, 23217, 26483, 40657, 41403, 79449, 121971, 286343, 859029, 979871, 1504309, 2886647, 2939613, 4512927, 8659941, 106805939, 320417817]

約数ペア:

[(1, 320417817), (3, 106805939), (37, 8659941), (71, 4512927), (109, 2939613), (111, 2886647), (213, 1504309), (327, 979871), (373, 859029), (1119, 286343), (2627, 121971), (4033, 79449), (7739, 41403), (7881, 40657), (12099, 26483), (13801, 23217)]