320469813

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{337}}^1\times {\mathrm{673}}^1$

素因数の和:1173

約数の個数: 24

約数和(自身を含む): 467925848

約数和(自身を除く): 147456035

約数列:

[1, 3, 9, 157, 337, 471, 673, 1011, 1413, 2019, 3033, 6057, 52909, 105661, 158727, 226801, 316983, 476181, 680403, 950949, 2041209, 35607757, 106823271, 320469813]

約数ペア:

[(1, 320469813), (3, 106823271), (9, 35607757), (157, 2041209), (337, 950949), (471, 680403), (673, 476181), (1011, 316983), (1413, 226801), (2019, 158727), (3033, 105661), (6057, 52909)]