1314729

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 2168712

約数和(自身を除く): 853983

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 661, 663, 1983, 1989, 5949, 8593, 11237, 25779, 33711, 77337, 101133, 146081, 438243, 1314729]

約数ペア:

[(1, 1314729), (3, 438243), (9, 146081), (13, 101133), (17, 77337), (39, 33711), (51, 25779), (117, 11237), (153, 8593), (221, 5949), (661, 1989), (663, 1983)]