27696915

素因数分解:

$3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2917}}^1$

素因数の和:3139

約数の個数: 24

約数和(自身を含む): 48252048

約数和(自身を除く): 20555133

約数列:

[1, 3, 5, 9, 15, 45, 211, 633, 1055, 1899, 2917, 3165, 8751, 9495, 14585, 26253, 43755, 131265, 615487, 1846461, 3077435, 5539383, 9232305, 27696915]

約数ペア:

[(1, 27696915), (3, 9232305), (5, 5539383), (9, 3077435), (15, 1846461), (45, 615487), (211, 131265), (633, 43755), (1055, 26253), (1899, 14585), (2917, 9495), (3165, 8751)]