197361891

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{2693}}^1$

素因数の和:3195

約数の個数: 24

約数和(自身を含む): 302590080

約数和(自身を除く): 105228189

約数列:

[1, 3, 9, 17, 51, 153, 479, 1437, 2693, 4311, 8079, 8143, 24237, 24429, 45781, 73287, 137343, 412029, 1289947, 3869841, 11609523, 21929099, 65787297, 197361891]

約数ペア:

[(1, 197361891), (3, 65787297), (9, 21929099), (17, 11609523), (51, 3869841), (153, 1289947), (479, 412029), (1437, 137343), (2693, 73287), (4311, 45781), (8079, 24429), (8143, 24237)]