38780973

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{523}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 70626816

約数和(自身を除く): 31845843

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 107, 231, 321, 523, 693, 749, 963, 1177, 1569, 2247, 3531, 3661, 4707, 5753, 6741, 8239, 10593, 10983, 17259, 24717, 32949, 40271, 51777, 55961, 74151, 120813, 167883, 362439, 391727, 503649, 615571, 1175181, 1846713, 3525543, 4308997, 5540139, 12926991, 38780973]

約数ペア:

[(1, 38780973), (3, 12926991), (7, 5540139), (9, 4308997), (11, 3525543), (21, 1846713), (33, 1175181), (63, 615571), (77, 503649), (99, 391727), (107, 362439), (231, 167883), (321, 120813), (523, 74151), (693, 55961), (749, 51777), (963, 40271), (1177, 32949), (1569, 24717), (2247, 17259), (3531, 10983), (3661, 10593), (4707, 8239), (5753, 6741)]