40460553

素因数分解:

$3^4\times 7^1\times {\mathrm{71359}}^1$

素因数の和:71378

約数の個数: 20

約数和(自身を含む): 69076480

約数和(自身を除く): 28615927

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 71359, 214077, 499513, 642231, 1498539, 1926693, 4495617, 5780079, 13486851, 40460553]

約数ペア:

[(1, 40460553), (3, 13486851), (7, 5780079), (9, 4495617), (21, 1926693), (27, 1498539), (63, 642231), (81, 499513), (189, 214077), (567, 71359)]