2973159

素因数分解:

$3^3\times 7^1\times {\mathrm{15731}}^1$

素因数の和:15747

約数の個数: 16

約数和(自身を含む): 5034240

約数和(自身を除く): 2061081

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 15731, 47193, 110117, 141579, 330351, 424737, 991053, 2973159]

約数ペア:

[(1, 2973159), (3, 991053), (7, 424737), (9, 330351), (21, 141579), (27, 110117), (63, 47193), (189, 15731)]