39780357

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 60174720

約数和(自身を除く): 20394363

約数列:

[1, 3, 17, 19, 51, 57, 61, 183, 323, 673, 969, 1037, 1159, 2019, 3111, 3477, 11441, 12787, 19703, 34323, 38361, 41053, 59109, 123159, 217379, 652137, 697901, 780007, 2093703, 2340021, 13260119, 39780357]

約数ペア:

[(1, 39780357), (3, 13260119), (17, 2340021), (19, 2093703), (51, 780007), (57, 697901), (61, 652137), (183, 217379), (323, 123159), (673, 59109), (969, 41053), (1037, 38361), (1159, 34323), (2019, 19703), (3111, 12787), (3477, 11441)]