258039873

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{315067}}^1$

素因数の和:315093

約数の個数: 24

約数和(自身を含む): 458739008

約数和(自身を除く): 200699135

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 315067, 945201, 2205469, 2835603, 4095871, 6616407, 12287613, 19849221, 28671097, 36862839, 86013291, 258039873]

約数ペア:

[(1, 258039873), (3, 86013291), (7, 36862839), (9, 28671097), (13, 19849221), (21, 12287613), (39, 6616407), (63, 4095871), (91, 2835603), (117, 2205469), (273, 945201), (819, 315067)]