2019967299

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{311291}}^1$

素因数の和:311407

約数の個数: 24

約数和(自身を含む): 3366934272

約数和(自身を除く): 1346966973

約数列:

[1, 3, 7, 9, 21, 63, 103, 309, 721, 927, 2163, 6489, 311291, 933873, 2179037, 2801619, 6537111, 19611333, 32062973, 96188919, 224440811, 288566757, 673322433, 2019967299]

約数ペア:

[(1, 2019967299), (3, 673322433), (7, 288566757), (9, 224440811), (21, 96188919), (63, 32062973), (103, 19611333), (309, 6537111), (721, 2801619), (927, 2179037), (2163, 933873), (6489, 311291)]