11581947

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:689

約数の個数: 40

約数和(自身を含む): 19758816

約数和(自身を除く): 8176869

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 351, 459, 647, 663, 1053, 1377, 1941, 1989, 5823, 5967, 8411, 10999, 17469, 17901, 25233, 32997, 52407, 75699, 98991, 142987, 227097, 296973, 428961, 681291, 890919, 1286883, 3860649, 11581947]

約数ペア:

[(1, 11581947), (3, 3860649), (9, 1286883), (13, 890919), (17, 681291), (27, 428961), (39, 296973), (51, 227097), (81, 142987), (117, 98991), (153, 75699), (221, 52407), (351, 32997), (459, 25233), (647, 17901), (663, 17469), (1053, 10999), (1377, 8411), (1941, 5967), (1989, 5823)]