403379427

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1\times {\mathrm{919}}^1$

素因数の和:1263

約数の個数: 32

約数和(自身を含む): 601989120

約数和(自身を除く): 198609693

約数列:

[1, 3, 11, 33, 47, 141, 283, 517, 849, 919, 1551, 2757, 3113, 9339, 10109, 13301, 30327, 39903, 43193, 129579, 146311, 260077, 438933, 475123, 780231, 1425369, 2860847, 8582541, 12223619, 36670857, 134459809, 403379427]

約数ペア:

[(1, 403379427), (3, 134459809), (11, 36670857), (33, 12223619), (47, 8582541), (141, 2860847), (283, 1425369), (517, 780231), (849, 475123), (919, 438933), (1551, 260077), (2757, 146311), (3113, 129579), (9339, 43193), (10109, 39903), (13301, 30327)]