13897989

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7607}}^1$

素因数の和:7649

約数の個数: 24

約数和(自身を含む): 23736960

約数和(自身を除く): 9838971

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 7607, 22821, 53249, 68463, 159747, 220603, 479241, 661809, 1544221, 1985427, 4632663, 13897989]

約数ペア:

[(1, 13897989), (3, 4632663), (7, 1985427), (9, 1544221), (21, 661809), (29, 479241), (63, 220603), (87, 159747), (203, 68463), (261, 53249), (609, 22821), (1827, 7607)]