628142751

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{9187}}^1$

素因数の和:9371

約数の個数: 24

約数和(自身を含む): 928796544

約数和(自身を除く): 300653793

約数列:

[1, 3, 9, 71, 107, 213, 321, 639, 963, 7597, 9187, 22791, 27561, 68373, 82683, 652277, 983009, 1956831, 2949027, 5870493, 8847081, 69793639, 209380917, 628142751]

約数ペア:

[(1, 628142751), (3, 209380917), (9, 69793639), (71, 8847081), (107, 5870493), (213, 2949027), (321, 1956831), (639, 983009), (963, 652277), (7597, 82683), (9187, 68373), (22791, 27561)]