63904809

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 93182080

約数和(自身を除く): 29277271

約数列:

[1, 3, 19, 37, 57, 111, 157, 193, 471, 579, 703, 2109, 2983, 3667, 5809, 7141, 8949, 11001, 17427, 21423, 30301, 90903, 110371, 135679, 331113, 407037, 575719, 1121137, 1727157, 3363411, 21301603, 63904809]

約数ペア:

[(1, 63904809), (3, 21301603), (19, 3363411), (37, 1727157), (57, 1121137), (111, 575719), (157, 407037), (193, 331113), (471, 135679), (579, 110371), (703, 90903), (2109, 30301), (2983, 21423), (3667, 17427), (5809, 11001), (7141, 8949)]