16942527

素因数分解:

$3^4\times 7^1\times {\mathrm{29881}}^1$

素因数の和:29900

約数の個数: 20

約数和(自身を含む): 28925776

約数和(自身を除く): 11983249

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 29881, 89643, 209167, 268929, 627501, 806787, 1882503, 2420361, 5647509, 16942527]

約数ペア:

[(1, 16942527), (3, 5647509), (7, 2420361), (9, 1882503), (21, 806787), (27, 627501), (63, 268929), (81, 209167), (189, 89643), (567, 29881)]