52788939

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 83804160

約数和(自身を除く): 31015221

約数列:

[1, 3, 7, 21, 31, 93, 131, 217, 393, 619, 651, 917, 1857, 2751, 4061, 4333, 12183, 12999, 19189, 28427, 57567, 81089, 85281, 134323, 243267, 402969, 567623, 1702869, 2513759, 7541277, 17596313, 52788939]

約数ペア:

[(1, 52788939), (3, 17596313), (7, 7541277), (21, 2513759), (31, 1702869), (93, 567623), (131, 402969), (217, 243267), (393, 134323), (619, 85281), (651, 81089), (917, 57567), (1857, 28427), (2751, 19189), (4061, 12999), (4333, 12183)]