27768285

素因数分解:

$3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1997}}^1$

素因数の和:2114

約数の個数: 32

約数和(自身を含む): 49870080

約数和(自身を除く): 22101795

約数列:

[1, 3, 5, 9, 15, 27, 45, 103, 135, 309, 515, 927, 1545, 1997, 2781, 4635, 5991, 9985, 13905, 17973, 29955, 53919, 89865, 205691, 269595, 617073, 1028455, 1851219, 3085365, 5553657, 9256095, 27768285]

約数ペア:

[(1, 27768285), (3, 9256095), (5, 5553657), (9, 3085365), (15, 1851219), (27, 1028455), (45, 617073), (103, 269595), (135, 205691), (309, 89865), (515, 53919), (927, 29955), (1545, 17973), (1997, 13905), (2781, 9985), (4635, 5991)]