240202287

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{684337}}^1$

素因数の和:684359

約数の個数: 16

約数和(自身を含む): 383229280

約数和(自身を除く): 143026993

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 684337, 2053011, 6159033, 8896381, 18477099, 26689143, 80067429, 240202287]

約数ペア:

[(1, 240202287), (3, 80067429), (9, 26689143), (13, 18477099), (27, 8896381), (39, 6159033), (117, 2053011), (351, 684337)]