297547263

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{282571}}^1$

素因数の和:282596

約数の個数: 20

約数和(自身を含む): 478676968

約数和(自身を除く): 181129705

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 282571, 847713, 2543139, 3673423, 7629417, 11020269, 22888251, 33060807, 99182421, 297547263]

約数ペア:

[(1, 297547263), (3, 99182421), (9, 33060807), (13, 22888251), (27, 11020269), (39, 7629417), (81, 3673423), (117, 2543139), (351, 847713), (1053, 282571)]