1215696729

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{285979}}^1$

素因数の和:286104

約数の個数: 16

約数和(自身を含む): 1761636800

約数和(自身を除く): 545940071

約数列:

[1, 3, 13, 39, 109, 327, 1417, 4251, 285979, 857937, 3717727, 11153181, 31171711, 93515133, 405232243, 1215696729]

約数ペア:

[(1, 1215696729), (3, 405232243), (13, 93515133), (39, 31171711), (109, 11153181), (327, 3717727), (1417, 857937), (4251, 285979)]