13878081

素因数分解:

$3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{757}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 23770880

約数和(自身を除く): 9892799

約数列:

[1, 3, 7, 9, 21, 27, 63, 97, 189, 291, 679, 757, 873, 2037, 2271, 2619, 5299, 6111, 6813, 15897, 18333, 20439, 47691, 73429, 143073, 220287, 514003, 660861, 1542009, 1982583, 4626027, 13878081]

約数ペア:

[(1, 13878081), (3, 4626027), (7, 1982583), (9, 1542009), (21, 660861), (27, 514003), (63, 220287), (97, 143073), (189, 73429), (291, 47691), (679, 20439), (757, 18333), (873, 15897), (2037, 6813), (2271, 6111), (2619, 5299)]