27981195

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{169583}}^1$

素因数の和:169602

約数の個数: 16

約数和(自身を含む): 48840192

約数和(自身を除く): 20858997

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 169583, 508749, 847915, 1865413, 2543745, 5596239, 9327065, 27981195]

約数ペア:

[(1, 27981195), (3, 9327065), (5, 5596239), (11, 2543745), (15, 1865413), (33, 847915), (55, 508749), (165, 169583)]