551461932

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{243149}}^1$

素因数の和:243172

約数の個数: 60

約数和(自身を含む): 1647584400

約数和(自身を除く): 1096122468

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 243149, 486298, 729447, 972596, 1458894, 1702043, 2188341, 2917788, 3404086, 4376682, 5106129, 6565023, 6808172, 8753364, 10212258, 13130046, 15318387, 19695069, 20424516, 26260092, 30636774, 39390138, 45955161, 61273548, 78780276, 91910322, 137865483, 183820644, 275730966, 551461932]

約数ペア:

[(1, 551461932), (2, 275730966), (3, 183820644), (4, 137865483), (6, 91910322), (7, 78780276), (9, 61273548), (12, 45955161), (14, 39390138), (18, 30636774), (21, 26260092), (27, 20424516), (28, 19695069), (36, 15318387), (42, 13130046), (54, 10212258), (63, 8753364), (81, 6808172), (84, 6565023), (108, 5106129), (126, 4376682), (162, 3404086), (189, 2917788), (252, 2188341), (324, 1702043), (378, 1458894), (567, 972596), (756, 729447), (1134, 486298), (2268, 243149)]