27775839

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1433}}^1$

素因数の和:1527

約数の個数: 32

約数和(自身を含む): 46255104

約数和(自身を除く): 18479265

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 213, 273, 497, 923, 1433, 1491, 2769, 4299, 6461, 10031, 18629, 19383, 30093, 55887, 101743, 130403, 305229, 391209, 712201, 1322659, 2136603, 3967977, 9258613, 27775839]

約数ペア:

[(1, 27775839), (3, 9258613), (7, 3967977), (13, 2136603), (21, 1322659), (39, 712201), (71, 391209), (91, 305229), (213, 130403), (273, 101743), (497, 55887), (923, 30093), (1433, 19383), (1491, 18629), (2769, 10031), (4299, 6461)]