22768821

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2833}}^1$

素因数の和:2905

約数の個数: 24

約数和(自身を含む): 35368320

約数和(自身を除く): 12599499

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2679, 2833, 8037, 8499, 25497, 53827, 133151, 161481, 399453, 484443, 1198359, 2529869, 7589607, 22768821]

約数ペア:

[(1, 22768821), (3, 7589607), (9, 2529869), (19, 1198359), (47, 484443), (57, 399453), (141, 161481), (171, 133151), (423, 53827), (893, 25497), (2679, 8499), (2833, 8037)]