478998267

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{5261}}^1$

素因数の和:5395

約数の個数: 32

約数和(自身を含む): 727418880

約数和(自身を除く): 248420613

約数列:

[1, 3, 11, 31, 33, 89, 93, 267, 341, 979, 1023, 2759, 2937, 5261, 8277, 15783, 30349, 57871, 91047, 163091, 173613, 468229, 489273, 1404687, 1794001, 5150519, 5382003, 14515099, 15451557, 43545297, 159666089, 478998267]

約数ペア:

[(1, 478998267), (3, 159666089), (11, 43545297), (31, 15451557), (33, 14515099), (89, 5382003), (93, 5150519), (267, 1794001), (341, 1404687), (979, 489273), (1023, 468229), (2759, 173613), (2937, 163091), (5261, 91047), (8277, 57871), (15783, 30349)]