30394161

素因数分解:

$3^2\times 7^2\times {\mathrm{41}}^3$

素因数の和:143

約数の個数: 36

約数和(自身を含む): 52347204

約数和(自身を除く): 21953043

約数列:

[1, 3, 7, 9, 21, 41, 49, 63, 123, 147, 287, 369, 441, 861, 1681, 2009, 2583, 5043, 6027, 11767, 15129, 18081, 35301, 68921, 82369, 105903, 206763, 247107, 482447, 620289, 741321, 1447341, 3377129, 4342023, 10131387, 30394161]

約数ペア:

[(1, 30394161), (3, 10131387), (7, 4342023), (9, 3377129), (21, 1447341), (41, 741321), (49, 620289), (63, 482447), (123, 247107), (147, 206763), (287, 105903), (369, 82369), (441, 68921), (861, 35301), (1681, 18081), (2009, 15129), (2583, 11767), (5043, 6027)]