16480611

素因数分解:

$3^3\times 7^2\times {\mathrm{12457}}^1$

素因数の和:12480

約数の個数: 24

約数和(自身を含む): 28404240

約数和(自身を除く): 11923629

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 12457, 37371, 87199, 112113, 261597, 336339, 610393, 784791, 1831179, 2354373, 5493537, 16480611]

約数ペア:

[(1, 16480611), (3, 5493537), (7, 2354373), (9, 1831179), (21, 784791), (27, 610393), (49, 336339), (63, 261597), (147, 112113), (189, 87199), (441, 37371), (1323, 12457)]