279540477

素因数分解:

$3^4\times {\mathrm{1597}}^1\times {\mathrm{2161}}^1$

素因数の和:3770

約数の個数: 20

約数和(自身を含む): 418039996

約数和(自身を除く): 138499519

約数列:

[1, 3, 9, 27, 81, 1597, 2161, 4791, 6483, 14373, 19449, 43119, 58347, 129357, 175041, 3451117, 10353351, 31060053, 93180159, 279540477]

約数ペア:

[(1, 279540477), (3, 93180159), (9, 31060053), (27, 10353351), (81, 3451117), (1597, 175041), (2161, 129357), (4791, 58347), (6483, 43119), (14373, 19449)]