47054427

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{487}}^1$

素因数の和:647

約数の個数: 32

約数和(自身を含む): 74207232

約数和(自身を除く): 27152805

約数列:

[1, 3, 7, 21, 43, 107, 129, 301, 321, 487, 749, 903, 1461, 2247, 3409, 4601, 10227, 13803, 20941, 32207, 52109, 62823, 96621, 146587, 156327, 364763, 439761, 1094289, 2240687, 6722061, 15684809, 47054427]

約数ペア:

[(1, 47054427), (3, 15684809), (7, 6722061), (21, 2240687), (43, 1094289), (107, 439761), (129, 364763), (301, 156327), (321, 146587), (487, 96621), (749, 62823), (903, 52109), (1461, 32207), (2247, 20941), (3409, 13803), (4601, 10227)]