8389089

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 13977600

約数和(自身を除く): 5588511

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 79, 81, 171, 207, 237, 243, 437, 513, 621, 711, 1311, 1501, 1539, 1817, 1863, 2133, 3933, 4503, 4617, 5451, 5589, 6399, 11799, 13509, 16353, 19197, 34523, 35397, 40527, 49059, 103569, 106191, 121581, 147177, 310707, 364743, 441531, 932121, 2796363, 8389089]

約数ペア:

[(1, 8389089), (3, 2796363), (9, 932121), (19, 441531), (23, 364743), (27, 310707), (57, 147177), (69, 121581), (79, 106191), (81, 103569), (171, 49059), (207, 40527), (237, 35397), (243, 34523), (437, 19197), (513, 16353), (621, 13509), (711, 11799), (1311, 6399), (1501, 5589), (1539, 5451), (1817, 4617), (1863, 4503), (2133, 3933)]