3172491

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1361}}^1$

素因数の和:1411

約数の個数: 24

約数和(自身を含む): 5382624

約数和(自身を除く): 2210133

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 1361, 2331, 4083, 9527, 12249, 28581, 50357, 85743, 151071, 352499, 453213, 1057497, 3172491]

約数ペア:

[(1, 3172491), (3, 1057497), (7, 453213), (9, 352499), (21, 151071), (37, 85743), (63, 50357), (111, 28581), (259, 12249), (333, 9527), (777, 4083), (1361, 2331)]