69257907

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{9419}}^1$

素因数の和:9487

約数の個数: 24

約数和(自身を含む): 107764800

約数和(自身を除く): 38506893

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 2451, 7353, 9419, 28257, 84771, 178961, 405017, 536883, 1215051, 1610649, 3645153, 7695323, 23085969, 69257907]

約数ペア:

[(1, 69257907), (3, 23085969), (9, 7695323), (19, 3645153), (43, 1610649), (57, 1215051), (129, 536883), (171, 405017), (387, 178961), (817, 84771), (2451, 28257), (7353, 9419)]