7643421

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{49957}}^1$

素因数の和:49980

約数の個数: 12

約数和(自身を含む): 11690172

約数和(自身を除く): 4046751

約数列:

[1, 3, 9, 17, 51, 153, 49957, 149871, 449613, 849269, 2547807, 7643421]

約数ペア:

[(1, 7643421), (3, 2547807), (9, 849269), (17, 449613), (51, 149871), (153, 49957)]