13445397

素因数分解:

$3^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{467}}^1$

素因数の和:937

約数の個数: 24

約数和(自身を含む): 22291776

約数和(自身を除く): 8846379

約数列:

[1, 3, 7, 9, 21, 63, 457, 467, 1371, 1401, 3199, 3269, 4113, 4203, 9597, 9807, 28791, 29421, 213419, 640257, 1493933, 1920771, 4481799, 13445397]

約数ペア:

[(1, 13445397), (3, 4481799), (7, 1920771), (9, 1493933), (21, 640257), (63, 213419), (457, 29421), (467, 28791), (1371, 9807), (1401, 9597), (3199, 4203), (3269, 4113)]