685045539

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{461}}^1\times {\mathrm{1171}}^1$

素因数の和:1688

約数の個数: 32

約数和(自身を含む): 1039610880

約数和(自身を除く): 354565341

約数列:

[1, 3, 9, 27, 47, 141, 423, 461, 1171, 1269, 1383, 3513, 4149, 10539, 12447, 21667, 31617, 55037, 65001, 165111, 195003, 495333, 539831, 585009, 1485999, 1619493, 4858479, 14575437, 25372057, 76116171, 228348513, 685045539]

約数ペア:

[(1, 685045539), (3, 228348513), (9, 76116171), (27, 25372057), (47, 14575437), (141, 4858479), (423, 1619493), (461, 1485999), (1171, 585009), (1269, 539831), (1383, 495333), (3513, 195003), (4149, 165111), (10539, 65001), (12447, 55037), (21667, 31617)]