27980865

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{56527}}^1$

素因数の和:56549

約数の個数: 24

約数和(自身を含む): 52910208

約数和(自身を除く): 24929343

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 56527, 169581, 282635, 508743, 621797, 847905, 1865391, 2543715, 3108985, 5596173, 9326955, 27980865]

約数ペア:

[(1, 27980865), (3, 9326955), (5, 5596173), (9, 3108985), (11, 2543715), (15, 1865391), (33, 847905), (45, 621797), (55, 508743), (99, 282635), (165, 169581), (495, 56527)]