76671231

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{757}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 130654944

約数和(自身を除く): 53983713

約数列:

[1, 3, 7, 13, 21, 39, 49, 53, 91, 147, 159, 273, 371, 637, 689, 757, 1113, 1911, 2067, 2271, 2597, 4823, 5299, 7791, 9841, 14469, 15897, 29523, 33761, 37093, 40121, 68887, 101283, 111279, 120363, 206661, 280847, 482209, 521573, 842541, 1446627, 1564719, 1965929, 3651011, 5897787, 10953033, 25557077, 76671231]

約数ペア:

[(1, 76671231), (3, 25557077), (7, 10953033), (13, 5897787), (21, 3651011), (39, 1965929), (49, 1564719), (53, 1446627), (91, 842541), (147, 521573), (159, 482209), (273, 280847), (371, 206661), (637, 120363), (689, 111279), (757, 101283), (1113, 68887), (1911, 40121), (2067, 37093), (2271, 33761), (2597, 29523), (4823, 15897), (5299, 14469), (7791, 9841)]