13186719

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1789}}^1$

素因数の和:1821

約数の個数: 40

約数和(自身を含む): 24258080

約数和(自身を除く): 11071361

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 1789, 2457, 5367, 7371, 12523, 16101, 23257, 37569, 48303, 69771, 112707, 144909, 162799, 209313, 338121, 488397, 627939, 1014363, 1465191, 1883817, 4395573, 13186719]

約数ペア:

[(1, 13186719), (3, 4395573), (7, 1883817), (9, 1465191), (13, 1014363), (21, 627939), (27, 488397), (39, 338121), (63, 209313), (81, 162799), (91, 144909), (117, 112707), (189, 69771), (273, 48303), (351, 37569), (567, 23257), (819, 16101), (1053, 12523), (1789, 7371), (2457, 5367)]