39563139

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 68618880

約数和(自身を除く): 29055741

約数列:

[1, 3, 7, 11, 21, 33, 43, 49, 77, 129, 147, 231, 301, 473, 539, 569, 903, 1419, 1617, 1707, 2107, 3311, 3983, 6259, 6321, 9933, 11949, 18777, 23177, 24467, 27881, 43813, 69531, 73401, 83643, 131439, 171269, 269137, 306691, 513807, 807411, 920073, 1198883, 1883959, 3596649, 5651877, 13187713, 39563139]

約数ペア:

[(1, 39563139), (3, 13187713), (7, 5651877), (11, 3596649), (21, 1883959), (33, 1198883), (43, 920073), (49, 807411), (77, 513807), (129, 306691), (147, 269137), (231, 171269), (301, 131439), (473, 83643), (539, 73401), (569, 69531), (903, 43813), (1419, 27881), (1617, 24467), (1707, 23177), (2107, 18777), (3311, 11949), (3983, 9933), (6259, 6321)]