39753681

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 63203328

約数和(自身を除く): 23449647

約数列:

[1, 3, 11, 19, 33, 47, 57, 71, 141, 209, 213, 361, 517, 627, 781, 893, 1083, 1349, 1551, 2343, 2679, 3337, 3971, 4047, 9823, 10011, 11913, 14839, 16967, 25631, 29469, 36707, 44517, 50901, 63403, 76893, 110121, 186637, 190209, 281941, 559911, 697433, 845823, 1204657, 2092299, 3613971, 13251227, 39753681]

約数ペア:

[(1, 39753681), (3, 13251227), (11, 3613971), (19, 2092299), (33, 1204657), (47, 845823), (57, 697433), (71, 559911), (141, 281941), (209, 190209), (213, 186637), (361, 110121), (517, 76893), (627, 63403), (781, 50901), (893, 44517), (1083, 36707), (1349, 29469), (1551, 25631), (2343, 16967), (2679, 14839), (3337, 11913), (3971, 10011), (4047, 9823)]