1330505757

素因数分解:

$3^4\times 7^1\times {\mathrm{443}}^1\times {\mathrm{5297}}^1$

素因数の和:5759

約数の個数: 40

約数和(自身を含む): 2277038016

約数和(自身を除く): 946532259

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 443, 567, 1329, 3101, 3987, 5297, 9303, 11961, 15891, 27909, 35883, 37079, 47673, 83727, 111237, 143019, 251181, 333711, 429057, 1001133, 2346571, 3003399, 7039713, 16425997, 21119139, 49277991, 63357417, 147833973, 190072251, 443501919, 1330505757]

約数ペア:

[(1, 1330505757), (3, 443501919), (7, 190072251), (9, 147833973), (21, 63357417), (27, 49277991), (63, 21119139), (81, 16425997), (189, 7039713), (443, 3003399), (567, 2346571), (1329, 1001133), (3101, 429057), (3987, 333711), (5297, 251181), (9303, 143019), (11961, 111237), (15891, 83727), (27909, 47673), (35883, 37079)]