409631769

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{1783}}^1$

素因数の和:1986

約数の個数: 32

約数和(自身を含む): 621117440

約数和(自身を除く): 211485671

約数列:

[1, 3, 9, 27, 67, 127, 201, 381, 603, 1143, 1783, 1809, 3429, 5349, 8509, 16047, 25527, 48141, 76581, 119461, 226441, 229743, 358383, 679323, 1075149, 2037969, 3225447, 6113907, 15171547, 45514641, 136543923, 409631769]

約数ペア:

[(1, 409631769), (3, 136543923), (9, 45514641), (27, 15171547), (67, 6113907), (127, 3225447), (201, 2037969), (381, 1075149), (603, 679323), (1143, 358383), (1783, 229743), (1809, 226441), (3429, 119461), (5349, 76581), (8509, 48141), (16047, 25527)]