156978513

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9871}}^1$

素因数の和:9930

約数の個数: 32

約数和(自身を含む): 252723200

約数和(自身を除く): 95744687

約数列:

[1, 3, 9, 19, 27, 31, 57, 93, 171, 279, 513, 589, 837, 1767, 5301, 9871, 15903, 29613, 88839, 187549, 266517, 306001, 562647, 918003, 1687941, 2754009, 5063823, 5814019, 8262027, 17442057, 52326171, 156978513]

約数ペア:

[(1, 156978513), (3, 52326171), (9, 17442057), (19, 8262027), (27, 5814019), (31, 5063823), (57, 2754009), (93, 1687941), (171, 918003), (279, 562647), (513, 306001), (589, 266517), (837, 187549), (1767, 88839), (5301, 29613), (9871, 15903)]