27767649

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2749}}^1$

素因数の和:2809

約数の個数: 32

約数和(自身を含む): 46816000

約数和(自身を除く): 19048351

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 259, 273, 481, 777, 1443, 2749, 3367, 8247, 10101, 19243, 35737, 57729, 101713, 107211, 250159, 305139, 711991, 750477, 1322269, 2135973, 3966807, 9255883, 27767649]

約数ペア:

[(1, 27767649), (3, 9255883), (7, 3966807), (13, 2135973), (21, 1322269), (37, 750477), (39, 711991), (91, 305139), (111, 250159), (259, 107211), (273, 101713), (481, 57729), (777, 35737), (1443, 19243), (2749, 10101), (3367, 8247)]