53689419

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4001}}^1$

素因数の和:4088

約数の個数: 32

約数和(自身を含む): 92206080

約数和(自身を除く): 38516661

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 189, 213, 497, 639, 1491, 1917, 4001, 4473, 12003, 13419, 28007, 36009, 84021, 108027, 252063, 284071, 756189, 852213, 1988497, 2556639, 5965491, 7669917, 17896473, 53689419]

約数ペア:

[(1, 53689419), (3, 17896473), (7, 7669917), (9, 5965491), (21, 2556639), (27, 1988497), (63, 852213), (71, 756189), (189, 284071), (213, 252063), (497, 108027), (639, 84021), (1491, 36009), (1917, 28007), (4001, 13419), (4473, 12003)]