309891249

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{4159}}^1$

素因数の和:4669

約数の個数: 24

約数和(自身を含む): 475038720

約数和(自身を除く): 165147471

約数列:

[1, 3, 9, 17, 51, 153, 487, 1461, 4159, 4383, 8279, 12477, 24837, 37431, 70703, 74511, 212109, 636327, 2025433, 6076299, 18228897, 34432361, 103297083, 309891249]

約数ペア:

[(1, 309891249), (3, 103297083), (9, 34432361), (17, 18228897), (51, 6076299), (153, 2025433), (487, 636327), (1461, 212109), (4159, 74511), (4383, 70703), (8279, 37431), (12477, 24837)]