219680919

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{27091}}^1$

素因数の和:27167

約数の個数: 24

約数和(自身を含む): 342334512

約数和(自身を除く): 122653593

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 2703, 8109, 27091, 81273, 243819, 460547, 1381641, 1435823, 4144923, 4307469, 12922407, 24408991, 73226973, 219680919]

約数ペア:

[(1, 219680919), (3, 73226973), (9, 24408991), (17, 12922407), (51, 4307469), (53, 4144923), (153, 1435823), (159, 1381641), (477, 460547), (901, 243819), (2703, 81273), (8109, 27091)]