270874317

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{678883}}^1$

素因数の和:678912

約数の個数: 16

約数和(自身を含む): 434485760

約数和(自身を除く): 163611443

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 678883, 2036649, 4752181, 12898777, 14256543, 38696331, 90291439, 270874317]

約数ペア:

[(1, 270874317), (3, 90291439), (7, 38696331), (19, 14256543), (21, 12898777), (57, 4752181), (133, 2036649), (399, 678883)]