38651727

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:555

約数の個数: 24

約数和(自身を含む): 55382800

約数和(自身を除く): 16731073

約数列:

[1, 3, 17, 51, 109, 289, 327, 409, 867, 1227, 1853, 5559, 6953, 20859, 31501, 44581, 94503, 118201, 133743, 354603, 757877, 2273631, 12883909, 38651727]

約数ペア:

[(1, 38651727), (3, 12883909), (17, 2273631), (51, 757877), (109, 354603), (289, 133743), (327, 118201), (409, 94503), (867, 44581), (1227, 31501), (1853, 20859), (5559, 6953)]