27758769

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 40449024

約数和(自身を除く): 12690255

約数列:

[1, 3, 23, 37, 69, 83, 111, 131, 249, 393, 851, 1909, 2553, 3013, 3071, 4847, 5727, 9039, 9213, 10873, 14541, 32619, 70633, 111481, 211899, 250079, 334443, 402301, 750237, 1206903, 9252923, 27758769]

約数ペア:

[(1, 27758769), (3, 9252923), (23, 1206903), (37, 750237), (69, 402301), (83, 334443), (111, 250079), (131, 211899), (249, 111481), (393, 70633), (851, 32619), (1909, 14541), (2553, 10873), (3013, 9213), (3071, 9039), (4847, 5727)]