1274996889

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{2777771}}^1$

素因数の和:2777797

約数の個数: 16

約数和(自身を含む): 1999995840

約数和(自身を除く): 724998951

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 2777771, 8333313, 24999939, 47222107, 74999817, 141666321, 424998963, 1274996889]

約数ペア:

[(1, 1274996889), (3, 424998963), (9, 141666321), (17, 74999817), (27, 47222107), (51, 24999939), (153, 8333313), (459, 2777771)]