1316187

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 2059200

約数和(自身を除く): 743013

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 179, 387, 537, 817, 1611, 2451, 3401, 7353, 7697, 10203, 23091, 30609, 69273, 146243, 438729, 1316187]

約数ペア:

[(1, 1316187), (3, 438729), (9, 146243), (19, 69273), (43, 30609), (57, 23091), (129, 10203), (171, 7697), (179, 7353), (387, 3401), (537, 2451), (817, 1611)]