16615989

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47339}}^1$

素因数の和:47361

約数の個数: 16

約数和(自身を含む): 26510400

約数和(自身を除く): 9894411

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 47339, 142017, 426051, 615407, 1278153, 1846221, 5538663, 16615989]

約数ペア:

[(1, 16615989), (3, 5538663), (9, 1846221), (13, 1278153), (27, 615407), (39, 426051), (117, 142017), (351, 47339)]