290897379

素因数分解:

$3^3\times {\mathrm{2437}}^1\times {\mathrm{4421}}^1$

素因数の和:6867

約数の個数: 16

約数和(自身を含む): 431233440

約数和(自身を除く): 140336061

約数列:

[1, 3, 9, 27, 2437, 4421, 7311, 13263, 21933, 39789, 65799, 119367, 10773977, 32321931, 96965793, 290897379]

約数ペア:

[(1, 290897379), (3, 96965793), (9, 32321931), (27, 10773977), (2437, 119367), (4421, 65799), (7311, 39789), (13263, 21933)]