2531331

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{947}}^1$

素因数の和:973

約数の個数: 24

約数和(自身を含む): 4140864

約数和(自身を除く): 1609533

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 891, 947, 2673, 2841, 8523, 10417, 25569, 31251, 76707, 93753, 230121, 281259, 843777, 2531331]

約数ペア:

[(1, 2531331), (3, 843777), (9, 281259), (11, 230121), (27, 93753), (33, 76707), (81, 31251), (99, 25569), (243, 10417), (297, 8523), (891, 2841), (947, 2673)]