1261562229

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{697381}}^1$

素因数の和:697457

約数の個数: 16

約数和(自身を含む): 1896879040

約数和(自身を除く): 635316811

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 697381, 2092143, 6276429, 18829287, 46724527, 140173581, 420520743, 1261562229]

約数ペア:

[(1, 1261562229), (3, 420520743), (9, 140173581), (27, 46724527), (67, 18829287), (201, 6276429), (603, 2092143), (1809, 697381)]