289227933

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{25771}}^1$

素因数の和:25849

約数の個数: 24

約数和(自身を含む): 442247520

約数和(自身を除く): 153019587

約数列:

[1, 3, 9, 29, 43, 87, 129, 261, 387, 1247, 3741, 11223, 25771, 77313, 231939, 747359, 1108153, 2242077, 3324459, 6726231, 9973377, 32136437, 96409311, 289227933]

約数ペア:

[(1, 289227933), (3, 96409311), (9, 32136437), (29, 9973377), (43, 6726231), (87, 3324459), (129, 2242077), (261, 1108153), (387, 747359), (1247, 231939), (3741, 77313), (11223, 25771)]