81461569257

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{9151957}}^1$

素因数の和:9152029

約数の個数: 24

約数和(自身を含む): 125638079424

約数和(自身を除く): 44176510167

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2967, 8901, 9151957, 27455871, 82367613, 210495011, 393534151, 631485033, 1180602453, 1894455099, 3541807359, 9051285473, 27153856419, 81461569257]

約数ペア:

[(1, 81461569257), (3, 27153856419), (9, 9051285473), (23, 3541807359), (43, 1894455099), (69, 1180602453), (129, 631485033), (207, 393534151), (387, 210495011), (989, 82367613), (2967, 27455871), (8901, 9151957)]