27976851

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{15313}}^1$

素因数の和:15355

約数の個数: 24

約数和(自身を含む): 47779680

約数和(自身を除く): 19802829

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 15313, 45939, 107191, 137817, 321573, 444077, 964719, 1332231, 3108539, 3996693, 9325617, 27976851]

約数ペア:

[(1, 27976851), (3, 9325617), (7, 3996693), (9, 3108539), (21, 1332231), (29, 964719), (63, 444077), (87, 321573), (203, 137817), (261, 107191), (609, 45939), (1827, 15313)]