1900790613

素因数分解:

$3^2\times {\mathrm{38351}}^1\times {\mathrm{5507}}^1$

素因数の和:43864

約数の個数: 12

約数和(自身を含む): 2746156608

約数和(自身を除く): 845365995

約数列:

[1, 3, 9, 5507, 16521, 38351, 49563, 115053, 345159, 211198957, 633596871, 1900790613]

約数ペア:

[(1, 1900790613), (3, 633596871), (9, 211198957), (5507, 345159), (16521, 115053), (38351, 49563)]