39287721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{673}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 60174720

約数和(自身を除く): 20886999

約数列:

[1, 3, 11, 29, 33, 61, 87, 183, 319, 671, 673, 957, 1769, 2013, 2019, 5307, 7403, 19459, 19517, 22209, 41053, 58377, 58551, 123159, 214687, 451583, 644061, 1190537, 1354749, 3571611, 13095907, 39287721]

約数ペア:

[(1, 39287721), (3, 13095907), (11, 3571611), (29, 1354749), (33, 1190537), (61, 644061), (87, 451583), (183, 214687), (319, 123159), (671, 58551), (673, 58377), (957, 41053), (1769, 22209), (2013, 19517), (2019, 19459), (5307, 7403)]