54151821

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{9689}}^1$

素因数の和:9727

約数の個数: 24

約数和(自身を含む): 84651840

約数和(自身を除く): 30500019

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 5589, 9689, 29067, 87201, 222847, 261603, 668541, 784809, 2005623, 2354427, 6016869, 18050607, 54151821]

約数ペア:

[(1, 54151821), (3, 18050607), (9, 6016869), (23, 2354427), (27, 2005623), (69, 784809), (81, 668541), (207, 261603), (243, 222847), (621, 87201), (1863, 29067), (5589, 9689)]