297741339

素因数分解:

$3^5\times 7^1\times {\mathrm{175039}}^1$

素因数の和:175061

約数の個数: 24

約数和(自身を含む): 509716480

約数和(自身を除く): 211975141

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 175039, 525117, 1225273, 1575351, 3675819, 4726053, 11027457, 14178159, 33082371, 42534477, 99247113, 297741339]

約数ペア:

[(1, 297741339), (3, 99247113), (7, 42534477), (9, 33082371), (21, 14178159), (27, 11027457), (63, 4726053), (81, 3675819), (189, 1575351), (243, 1225273), (567, 525117), (1701, 175039)]