201902949

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1033}}^1$

素因数の和:1191

約数の個数: 40

約数和(自身を含む): 320291840

約数和(自身を除く): 118388891

約数列:

[1, 3, 9, 19, 27, 57, 81, 127, 171, 381, 513, 1033, 1143, 1539, 2413, 3099, 3429, 7239, 9297, 10287, 19627, 21717, 27891, 58881, 65151, 83673, 131191, 176643, 195453, 393573, 529929, 1180719, 1589787, 2492629, 3542157, 7477887, 10626471, 22433661, 67300983, 201902949]

約数ペア:

[(1, 201902949), (3, 67300983), (9, 22433661), (19, 10626471), (27, 7477887), (57, 3542157), (81, 2492629), (127, 1589787), (171, 1180719), (381, 529929), (513, 393573), (1033, 195453), (1143, 176643), (1539, 131191), (2413, 83673), (3099, 65151), (3429, 58881), (7239, 27891), (9297, 21717), (10287, 19627)]