7072191

素因数分解:

$3^4\times 7^1\times {\mathrm{12473}}^1$

素因数の和:12492

約数の個数: 20

約数和(自身を含む): 12074832

約数和(自身を除く): 5002641

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 12473, 37419, 87311, 112257, 261933, 336771, 785799, 1010313, 2357397, 7072191]

約数ペア:

[(1, 7072191), (3, 2357397), (7, 1010313), (9, 785799), (21, 336771), (27, 261933), (63, 112257), (81, 87311), (189, 37419), (567, 12473)]