26872251

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67349}}^1$

素因数の和:67378

約数の個数: 16

約数和(自身を含む): 43104000

約数和(自身を除く): 16231749

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 67349, 202047, 471443, 1279631, 1414329, 3838893, 8957417, 26872251]

約数ペア:

[(1, 26872251), (3, 8957417), (7, 3838893), (19, 1414329), (21, 1279631), (57, 471443), (133, 202047), (399, 67349)]