39621141

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13381}}^1$

素因数の和:13441

約数の個数: 24

約数和(自身を含む): 66802944

約数和(自身を除く): 27181803

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 13381, 40143, 93667, 120429, 281001, 628907, 843003, 1886721, 4402349, 5660163, 13207047, 39621141]

約数ペア:

[(1, 39621141), (3, 13207047), (7, 5660163), (9, 4402349), (21, 1886721), (47, 843003), (63, 628907), (141, 281001), (329, 120429), (423, 93667), (987, 40143), (2961, 13381)]