27938037

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 41144320

約数和(自身を除く): 13206283

約数列:

[1, 3, 19, 31, 57, 93, 97, 163, 291, 489, 589, 1767, 1843, 3007, 3097, 5053, 5529, 9021, 9291, 15159, 15811, 47433, 57133, 96007, 171399, 288021, 300409, 490141, 901227, 1470423, 9312679, 27938037]

約数ペア:

[(1, 27938037), (3, 9312679), (19, 1470423), (31, 901227), (57, 490141), (93, 300409), (97, 288021), (163, 171399), (291, 96007), (489, 57133), (589, 47433), (1767, 15811), (1843, 15159), (3007, 9291), (3097, 9021), (5053, 5529)]