6660171

素因数分解:

$3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 11404800

約数和(自身を除く): 4744629

約数列:

[1, 3, 7, 9, 21, 27, 63, 131, 189, 269, 393, 807, 917, 1179, 1883, 2421, 2751, 3537, 5649, 7263, 8253, 16947, 24759, 35239, 50841, 105717, 246673, 317151, 740019, 951453, 2220057, 6660171]

約数ペア:

[(1, 6660171), (3, 2220057), (7, 951453), (9, 740019), (21, 317151), (27, 246673), (63, 105717), (131, 50841), (189, 35239), (269, 24759), (393, 16947), (807, 8253), (917, 7263), (1179, 5649), (1883, 3537), (2421, 2751)]