7228394901

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{205253}}^1$

素因数の和:205322

約数の個数: 48

約数和(自身を含む): 13149392256

約数和(自身を除く): 5920997355

約数列:

[1, 3, 7, 9, 13, 21, 39, 43, 63, 91, 117, 129, 273, 301, 387, 559, 819, 903, 1677, 2709, 3913, 5031, 11739, 35217, 205253, 615759, 1436771, 1847277, 2668289, 4310313, 8004867, 8825879, 12930939, 18678023, 24014601, 26477637, 56034069, 61781153, 79432911, 114736427, 168102207, 185343459, 344209281, 556030377, 803154989, 1032627843, 2409464967, 7228394901]

約数ペア:

[(1, 7228394901), (3, 2409464967), (7, 1032627843), (9, 803154989), (13, 556030377), (21, 344209281), (39, 185343459), (43, 168102207), (63, 114736427), (91, 79432911), (117, 61781153), (129, 56034069), (273, 26477637), (301, 24014601), (387, 18678023), (559, 12930939), (819, 8825879), (903, 8004867), (1677, 4310313), (2709, 2668289), (3913, 1847277), (5031, 1436771), (11739, 615759), (35217, 205253)]