13777047

素因数分解:

$3^4\times {\mathrm{79}}^1\times {\mathrm{2153}}^1$

素因数の和:2244

約数の個数: 20

約数和(自身を含む): 20850720

約数和(自身を除く): 7073673

約数列:

[1, 3, 9, 27, 79, 81, 237, 711, 2133, 2153, 6399, 6459, 19377, 58131, 170087, 174393, 510261, 1530783, 4592349, 13777047]

約数ペア:

[(1, 13777047), (3, 4592349), (9, 1530783), (27, 510261), (79, 174393), (81, 170087), (237, 58131), (711, 19377), (2133, 6459), (2153, 6399)]