13103991

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{28549}}^1$

素因数の和:28575

約数の個数: 16

約数和(自身を含む): 20556000

約数和(自身を除く): 7452009

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 28549, 85647, 256941, 485333, 770823, 1455999, 4367997, 13103991]

約数ペア:

[(1, 13103991), (3, 4367997), (9, 1455999), (17, 770823), (27, 485333), (51, 256941), (153, 85647), (459, 28549)]