8961939

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7487}}^1$

素因数の和:7519

約数の個数: 24

約数和(自身を含む): 15575040

約数和(自身を除く): 6613101

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 7487, 22461, 52409, 67383, 142253, 157227, 426759, 471681, 995771, 1280277, 2987313, 8961939]

約数ペア:

[(1, 8961939), (3, 2987313), (7, 1280277), (9, 995771), (19, 471681), (21, 426759), (57, 157227), (63, 142253), (133, 67383), (171, 52409), (399, 22461), (1197, 7487)]