3981159

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4861}}^1$

素因数の和:4887

約数の個数: 24

約数和(自身を含む): 7079072

約数和(自身を除く): 3097913

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 4861, 14583, 34027, 43749, 63193, 102081, 189579, 306243, 442351, 568737, 1327053, 3981159]

約数ペア:

[(1, 3981159), (3, 1327053), (7, 568737), (9, 442351), (13, 306243), (21, 189579), (39, 102081), (63, 63193), (91, 43749), (117, 34027), (273, 14583), (819, 4861)]