87312519

素因数分解:

$3^3\times 7^1\times {\mathrm{461971}}^1$

素因数の和:461987

約数の個数: 16

約数和(自身を含む): 147831040

約数和(自身を除く): 60518521

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 461971, 1385913, 3233797, 4157739, 9701391, 12473217, 29104173, 87312519]

約数ペア:

[(1, 87312519), (3, 29104173), (7, 12473217), (9, 9701391), (21, 4157739), (27, 3233797), (63, 1385913), (189, 461971)]