20091159

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{22549}}^1$

素因数の和:22572

約数の個数: 20

約数和(自身を含む): 32742600

約数和(自身を除く): 12651441

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 22549, 67647, 202941, 248039, 608823, 744117, 1826469, 2232351, 6697053, 20091159]

約数ペア:

[(1, 20091159), (3, 6697053), (9, 2232351), (11, 1826469), (27, 744117), (33, 608823), (81, 248039), (99, 202941), (297, 67647), (891, 22549)]