2727081

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:370

約数の個数: 32

約数和(自身を含む): 4730880

約数和(自身を除く): 2003799

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 307, 329, 423, 921, 987, 1269, 2149, 2763, 2961, 6447, 8289, 8883, 14429, 19341, 43287, 58023, 101003, 129861, 303009, 389583, 909027, 2727081]

約数ペア:

[(1, 2727081), (3, 909027), (7, 389583), (9, 303009), (21, 129861), (27, 101003), (47, 58023), (63, 43287), (141, 19341), (189, 14429), (307, 8883), (329, 8289), (423, 6447), (921, 2961), (987, 2763), (1269, 2149)]