159867269919

素因数分解:

$3^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3971167}}^1$

素因数の和:3971257

約数の個数: 40

約数和(自身を含む): 276774524928

約数和(自身を除く): 116907255009

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 81, 189, 213, 497, 567, 639, 1491, 1917, 4473, 5751, 13419, 40257, 3971167, 11913501, 27798169, 35740503, 83394507, 107221509, 250183521, 281952857, 321664527, 750550563, 845858571, 1973669999, 2251651689, 2537575713, 5921009997, 7612727139, 17763029991, 22838181417, 53289089973, 159867269919]

約数ペア:

[(1, 159867269919), (3, 53289089973), (7, 22838181417), (9, 17763029991), (21, 7612727139), (27, 5921009997), (63, 2537575713), (71, 2251651689), (81, 1973669999), (189, 845858571), (213, 750550563), (497, 321664527), (567, 281952857), (639, 250183521), (1491, 107221509), (1917, 83394507), (4473, 35740503), (5751, 27798169), (13419, 11913501), (40257, 3971167)]