27131835

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{78643}}^1$

素因数の和:78674

約数の個数: 16

約数和(自身を含む): 45298944

約数和(自身を除く): 18167109

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 78643, 235929, 393215, 1179645, 1808789, 5426367, 9043945, 27131835]

約数ペア:

[(1, 27131835), (3, 9043945), (5, 5426367), (15, 1808789), (23, 1179645), (69, 393215), (115, 235929), (345, 78643)]