284381889

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{823}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 426845184

約数和(自身を除く): 142463295

約数列:

[1, 3, 11, 33, 37, 111, 283, 407, 823, 849, 1221, 2469, 3113, 9053, 9339, 10471, 27159, 30451, 31413, 91353, 115181, 232909, 334961, 345543, 698727, 1004883, 2561999, 7685997, 8617633, 25852899, 94793963, 284381889]

約数ペア:

[(1, 284381889), (3, 94793963), (11, 25852899), (33, 8617633), (37, 7685997), (111, 2561999), (283, 1004883), (407, 698727), (823, 345543), (849, 334961), (1221, 232909), (2469, 115181), (3113, 91353), (9053, 31413), (9339, 30451), (10471, 27159)]