27942885

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6977}}^1$

素因数の和:7077

約数の個数: 24

約数和(自身を含む): 48985560

約数和(自身を除く): 21042675

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 801, 1335, 4005, 6977, 20931, 34885, 62793, 104655, 313965, 620953, 1862859, 3104765, 5588577, 9314295, 27942885]

約数ペア:

[(1, 27942885), (3, 9314295), (5, 5588577), (9, 3104765), (15, 1862859), (45, 620953), (89, 313965), (267, 104655), (445, 62793), (801, 34885), (1335, 20931), (4005, 6977)]