183731247

素因数分解:

$3^4\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1291}}^1$

素因数の和:1561

約数の個数: 40

約数和(自身を含む): 315165312

約数和(自身を除く): 131434065

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 251, 567, 753, 1291, 1757, 2259, 3873, 5271, 6777, 9037, 11619, 15813, 20331, 27111, 34857, 47439, 81333, 104571, 142317, 243999, 324041, 731997, 972123, 2268287, 2916369, 6804861, 8749107, 20414583, 26247321, 61243749, 183731247]

約数ペア:

[(1, 183731247), (3, 61243749), (7, 26247321), (9, 20414583), (21, 8749107), (27, 6804861), (63, 2916369), (81, 2268287), (189, 972123), (251, 731997), (567, 324041), (753, 243999), (1291, 142317), (1757, 104571), (2259, 81333), (3873, 47439), (5271, 34857), (6777, 27111), (9037, 20331), (11619, 15813)]