54390513

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1\times {\mathrm{449}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 73440000

約数和(自身を除く): 19049487

約数列:

[1, 3, 149, 271, 447, 449, 813, 1347, 40379, 66901, 121137, 121679, 200703, 365037, 18130171, 54390513]

約数ペア:

[(1, 54390513), (3, 18130171), (149, 365037), (271, 200703), (447, 121679), (449, 121137), (813, 66901), (1347, 40379)]