31452267

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 54369792

約数和(自身を除く): 22917525

約数列:

[1, 3, 7, 11, 21, 33, 49, 53, 77, 147, 159, 231, 367, 371, 539, 583, 1101, 1113, 1617, 1749, 2569, 2597, 4037, 4081, 7707, 7791, 12111, 12243, 17983, 19451, 28259, 28567, 53949, 58353, 84777, 85701, 136157, 197813, 213961, 408471, 593439, 641883, 953099, 1497727, 2859297, 4493181, 10484089, 31452267]

約数ペア:

[(1, 31452267), (3, 10484089), (7, 4493181), (11, 2859297), (21, 1497727), (33, 953099), (49, 641883), (53, 593439), (77, 408471), (147, 213961), (159, 197813), (231, 136157), (367, 85701), (371, 84777), (539, 58353), (583, 53949), (1101, 28567), (1113, 28259), (1617, 19451), (1749, 17983), (2569, 12243), (2597, 12111), (4037, 7791), (4081, 7707)]