12893139

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7057}}^1$

素因数の和:7099

約数の個数: 24

約数和(自身を含む): 22020960

約数和(自身を除く): 9127821

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 7057, 21171, 49399, 63513, 148197, 204653, 444591, 613959, 1432571, 1841877, 4297713, 12893139]

約数ペア:

[(1, 12893139), (3, 4297713), (7, 1841877), (9, 1432571), (21, 613959), (29, 444591), (63, 204653), (87, 148197), (203, 63513), (261, 49399), (609, 21171), (1827, 7057)]