2017808307

素因数分解:

$3^3\times {\mathrm{383}}^1\times {\mathrm{195127}}^1$

素因数の和:195519

約数の個数: 16

約数和(自身を含む): 2997166080

約数和(自身を除く): 979357773

約数列:

[1, 3, 9, 27, 383, 1149, 3447, 10341, 195127, 585381, 1756143, 5268429, 74733641, 224200923, 672602769, 2017808307]

約数ペア:

[(1, 2017808307), (3, 672602769), (9, 224200923), (27, 74733641), (383, 5268429), (1149, 1756143), (3447, 585381), (10341, 195127)]