27771009

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1471}}^1$

素因数の和:1541

約数の個数: 32

約数和(自身を含む): 45219840

約数和(自身を除く): 17448831

約数列:

[1, 3, 7, 21, 29, 31, 87, 93, 203, 217, 609, 651, 899, 1471, 2697, 4413, 6293, 10297, 18879, 30891, 42659, 45601, 127977, 136803, 298613, 319207, 895839, 957621, 1322429, 3967287, 9257003, 27771009]

約数ペア:

[(1, 27771009), (3, 9257003), (7, 3967287), (21, 1322429), (29, 957621), (31, 895839), (87, 319207), (93, 298613), (203, 136803), (217, 127977), (609, 45601), (651, 42659), (899, 30891), (1471, 18879), (2697, 10297), (4413, 6293)]