947331

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1367}}^1$

素因数の和:1391

約数の個数: 24

約数和(自身を含む): 1707264

約数和(自身を除く): 759933

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 1367, 4101, 9569, 12303, 15037, 28707, 45111, 86121, 105259, 135333, 315777, 947331]

約数ペア:

[(1, 947331), (3, 315777), (7, 135333), (9, 105259), (11, 86121), (21, 45111), (33, 28707), (63, 15037), (77, 12303), (99, 9569), (231, 4101), (693, 1367)]