16292691

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:440

約数の個数: 32

約数和(自身を含む): 25390080

約数和(自身を除く): 9097389

約数列:

[1, 3, 9, 27, 37, 47, 111, 141, 333, 347, 423, 999, 1041, 1269, 1739, 3123, 5217, 9369, 12839, 15651, 16309, 38517, 46953, 48927, 115551, 146781, 346653, 440343, 603433, 1810299, 5430897, 16292691]

約数ペア:

[(1, 16292691), (3, 5430897), (9, 1810299), (27, 603433), (37, 440343), (47, 346653), (111, 146781), (141, 115551), (333, 48927), (347, 46953), (423, 38517), (999, 16309), (1041, 15651), (1269, 12839), (1739, 9369), (3123, 5217)]