15553917

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{13397}}^1$

素因数の和:13449

約数の個数: 16

約数和(自身を含む): 23580480

約数和(自身を除く): 8026563

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 13397, 40191, 120573, 361719, 576071, 1728213, 5184639, 15553917]

約数ペア:

[(1, 15553917), (3, 5184639), (9, 1728213), (27, 576071), (43, 361719), (129, 120573), (387, 40191), (1161, 13397)]