5400009

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1373}}^1$

素因数の和:1421

約数の個数: 24

約数和(自身を含む): 8573760

約数和(自身を除く): 3173751

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 1373, 3933, 4119, 12357, 26087, 31579, 78261, 94737, 234783, 284211, 600001, 1800003, 5400009]

約数ペア:

[(1, 5400009), (3, 1800003), (9, 600001), (19, 284211), (23, 234783), (57, 94737), (69, 78261), (171, 31579), (207, 26087), (437, 12357), (1311, 4119), (1373, 3933)]