396648981

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{288053}}^1$

素因数の和:288082

約数の個数: 20

約数和(自身を含む): 627381612

約数和(自身を除く): 230732631

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 288053, 864159, 2592477, 4896901, 7777431, 14690703, 23332293, 44072109, 132216327, 396648981]

約数ペア:

[(1, 396648981), (3, 132216327), (9, 44072109), (17, 23332293), (27, 14690703), (51, 7777431), (81, 4896901), (153, 2592477), (459, 864159), (1377, 288053)]