7611903

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 12972960

約数和(自身を除く): 5361057

約数列:

[1, 3, 9, 13, 17, 39, 43, 51, 89, 117, 129, 153, 221, 267, 387, 559, 663, 731, 801, 1157, 1513, 1677, 1989, 2193, 3471, 3827, 4539, 5031, 6579, 9503, 10413, 11481, 13617, 19669, 28509, 34443, 49751, 59007, 65059, 85527, 149253, 177021, 195177, 447759, 585531, 845767, 2537301, 7611903]

約数ペア:

[(1, 7611903), (3, 2537301), (9, 845767), (13, 585531), (17, 447759), (39, 195177), (43, 177021), (51, 149253), (89, 85527), (117, 65059), (129, 59007), (153, 49751), (221, 34443), (267, 28509), (387, 19669), (559, 13617), (663, 11481), (731, 10413), (801, 9503), (1157, 6579), (1513, 5031), (1677, 4539), (1989, 3827), (2193, 3471)]