27279855

素因数分解:

$3^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{509}}^1$

素因数の和:920

約数の個数: 32

約数和(自身を含む): 48715200

約数和(自身を除く): 21435345

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 397, 509, 1191, 1527, 1985, 2545, 3573, 4581, 5955, 7635, 10719, 13743, 17865, 22905, 53595, 68715, 202073, 606219, 1010365, 1818657, 3031095, 5455971, 9093285, 27279855]

約数ペア:

[(1, 27279855), (3, 9093285), (5, 5455971), (9, 3031095), (15, 1818657), (27, 1010365), (45, 606219), (135, 202073), (397, 68715), (509, 53595), (1191, 22905), (1527, 17865), (1985, 13743), (2545, 10719), (3573, 7635), (4581, 5955)]