1549330983

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{406969}}^1$

素因数の和:407028

約数の個数: 20

約数和(自身を含む): 2363681760

約数和(自身を除く): 814350777

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 406969, 1220907, 3662721, 10988163, 19127543, 32964489, 57382629, 172147887, 516443661, 1549330983]

約数ペア:

[(1, 1549330983), (3, 516443661), (9, 172147887), (27, 57382629), (47, 32964489), (81, 19127543), (141, 10988163), (423, 3662721), (1269, 1220907), (3807, 406969)]