55015821

素因数分解:

$3^3\times 7^1\times {\mathrm{291089}}^1$

素因数の和:291105

約数の個数: 16

約数和(自身を含む): 93148800

約数和(自身を除く): 38132979

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 291089, 873267, 2037623, 2619801, 6112869, 7859403, 18338607, 55015821]

約数ペア:

[(1, 55015821), (3, 18338607), (7, 7859403), (9, 6112869), (21, 2619801), (27, 2037623), (63, 873267), (189, 291089)]